首页 > 最新文献

Cancer最新文献

英文 中文
A prospective study on diagnostic accuracy of technology-enabled early detection of oral cancer and epidemiology of tobacco and other substances use in rural India 一项关于技术支持的口腔癌早期检测诊断准确性和印度农村烟草和其他物质使用流行病学的前瞻性研究。
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-03 DOI: 10.1002/cncr.35702
Divya Khanna MD, Aseem Mishra MCh, Praveen Birur MDS, Tulika Shruti MDS, Keerthi Gurushanth MDS, Nirza Mukhia MDS, Ruchi Pathak DGO, Arjun Gurmeet Singh MDS, Anupama Shetty PhD, Satyajit Pradhan MD, Pankaj Chaturvedi MS

Background

Lip and oral cavity cancer is leading cause of cancer mortality among Indian men. This study evaluated diagnostic accuracy of mobile health (mHealth) enabled screening for early detection of oral premalignant lesions or oral cancer (OPML/OC). It also described epidemiology of tobacco and other substance use and associated oral lesions in rural northern India.

Methods

A prospective study enrolled 10,101 high-risk individuals from rural settings of Varanasi district, India, between February 2021 and June 2023. Trained field workers captured habits information and oral cavity images and provided screening as suspicious or nonsuspicious on mHealth. Onsite experts and remote specialists provided clinical diagnoses. Diagnostic accuracy of mHealth-enabled screening was evaluated. A subset of 252 participants was followed to assess changes in oral lesions.

Results

Prevalence of substance use was 55.7%, with 21.4% having OPML/OC. Sensitivity of field workers and remote diagnosis for detecting OPML/OC was moderate when compared with onsite expert. Overall, interobserver agreement was substantial. During follow-up, the remote specialists identified 30 new and 13 progressive lesions with a significant decline in the red mean parameter of red, green, and blue colour ratios.

Conclusion

Although mHealth-enabled screening demonstrated lower sensitivity in detecting OPML/OC, their high specificity and expanded access to screening positions mHealth as a valuable tool for improving oral cancer screening coverage in Varanasi. This is particularly crucial given the high burden of oral cancer driven by prevalent smokeless tobacco and areca nut use and the current lack of effective population-based screening programs in this region.

背景:唇癌和口腔癌是印度男性癌症死亡的主要原因。本研究评估了移动医疗(mHealth)筛查对早期发现口腔恶性病变或口腔癌(OPML/OC)的诊断准确性。研究还描述了印度北部农村地区使用烟草和其他物质以及相关口腔病变的流行病学情况:一项前瞻性研究在 2021 年 2 月至 2023 年 6 月期间从印度瓦拉纳西地区的农村环境中招募了 10101 名高风险人群。训练有素的现场工作人员通过移动医疗采集习惯信息和口腔图像,并提供可疑或非可疑筛查。现场专家和远程专家提供临床诊断。对移动医疗筛查的诊断准确性进行了评估。对 252 名参与者的子集进行了跟踪,以评估口腔病变的变化:结果:使用药物的比例为 55.7%,21.4% 的人患有 OPML/OC。与现场专家相比,现场工作人员和远程诊断检测 OPML/OC 的灵敏度为中等。总体而言,观察者之间的一致性很高。在随访期间,远程专家发现了 30 个新病变和 13 个进展性病变,红、绿、蓝三色比的红色平均参数显著下降:虽然移动医疗筛查在检测 OPML/OC 方面的灵敏度较低,但其特异性高,筛查范围广,因此移动医疗是提高瓦拉纳西口腔癌筛查覆盖率的重要工具。这一点尤为重要,因为无烟烟草和亚麻仁的普遍使用导致口腔癌发病率居高不下,而该地区目前又缺乏有效的人群筛查项目。
{"title":"A prospective study on diagnostic accuracy of technology-enabled early detection of oral cancer and epidemiology of tobacco and other substances use in rural India","authors":"Divya Khanna MD,&nbsp;Aseem Mishra MCh,&nbsp;Praveen Birur MDS,&nbsp;Tulika Shruti MDS,&nbsp;Keerthi Gurushanth MDS,&nbsp;Nirza Mukhia MDS,&nbsp;Ruchi Pathak DGO,&nbsp;Arjun Gurmeet Singh MDS,&nbsp;Anupama Shetty PhD,&nbsp;Satyajit Pradhan MD,&nbsp;Pankaj Chaturvedi MS","doi":"10.1002/cncr.35702","DOIUrl":"10.1002/cncr.35702","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Lip and oral cavity cancer is leading cause of cancer mortality among Indian men. This study evaluated diagnostic accuracy of mobile health (mHealth) enabled screening for early detection of oral premalignant lesions or oral cancer (OPML/OC). It also described epidemiology of tobacco and other substance use and associated oral lesions in rural northern India.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A prospective study enrolled 10,101 high-risk individuals from rural settings of Varanasi district, India, between February 2021 and June 2023. Trained field workers captured habits information and oral cavity images and provided screening as suspicious or nonsuspicious on mHealth. Onsite experts and remote specialists provided clinical diagnoses. Diagnostic accuracy of mHealth-enabled screening was evaluated. A subset of 252 participants was followed to assess changes in oral lesions.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Prevalence of substance use was 55.7%, with 21.4% having OPML/OC. Sensitivity of field workers and remote diagnosis for detecting OPML/OC was moderate when compared with onsite expert. Overall, interobserver agreement was substantial. During follow-up, the remote specialists identified 30 new and 13 progressive lesions with a significant decline in the red mean parameter of red, green, and blue colour ratios.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Although mHealth-enabled screening demonstrated lower sensitivity in detecting OPML/OC, their high specificity and expanded access to screening positions mHealth as a valuable tool for improving oral cancer screening coverage in Varanasi. This is particularly crucial given the high burden of oral cancer driven by prevalent smokeless tobacco and areca nut use and the current lack of effective population-based screening programs in this region.</p>\u0000 </section>\u0000 </div>","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11695980/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918729","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Potential new treatment for cancer-related cachexia 癌症相关恶病质的潜在新疗法:与安慰剂治疗的患者相比,接受ponsegromab治疗的癌症相关恶病质患者的体重从基线显著增加。
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-03 DOI: 10.1002/cncr.35657
Mary Beth Nierengarten
<p>An investigational drug that inhibits a critical driver of cachexia shows promise in improving body weight, muscle mass, quality of life, and physical function in patients with cancer-related cachexia.</p><p>After 12 weeks of treatment, patients with cancer-related cachexia who were treated with ponsegromab, a humanized monoclonal antibody that inhibits GDF-15, had a significant increase in weight gain from the baseline in comparison with patients treated with a placebo.</p><p>When patients were treated with the highest dose of ponsegromab (400 mg), improvements were seen in appetite and cachexia symptoms, physical activity, and muscle mass in comparison with those treated with the placebo. At this dosage, weight increased by a mean of 5.6%. This suggests a clinically important result according to the Cancer Cachexia Endpoints Working Group, which has suggested that a weight gain of more than 5% is clinically important.<span><sup>1</sup></span> </p><p>“Collectively, these results point to the potential for ponsegromab as a novel, targeted therapy to address an unmet medical need of patients with cancer and cachexia,” says the lead author of the study, John D. Groarke, MBBCh, MSc, MPH, senior director of Cardiometabolic Clinical Research in the Internal Medicine Research Unit at Pfizer. The “findings offer hope that a breakthrough targeted treatment is potentially on the horizon for our patients.”</p><p>He also underscores that the findings provide “strong evidence that we have unlocked a mechanism to interrupt a critical driver of cachexia, GDF-15, which has the potential to impact patients with cancer cachexia and other diseases.”</p><p>In the phase 2 study, investigators assessed the safety and efficacy of ponsegromab at three different doses versus a placebo. The study included 187 patients with cancer cachexia who were randomized to 12 weeks of ponsegromab at a dose of 100 (<i>n</i> = 46), 200 (<i>n</i> = 46), or 400 mg (<i>n</i> = 50) or the placebo (<i>n</i> = 45). All patients had experienced involuntary weight loss of >5% within the previous 6 months or >2% with a body mass index of <20 kg/m<sup>2</sup> (the definition of cachexia used in the study) and had a serum GDF-15 level of at least 1500 pg/mL. Most patients had non–small cell lung cancer (40%), which was followed by pancreatic cancer (32%) and colorectal cancer (29%), and most patients (90%) were receiving systemic treatment for their cancer at the time of randomization.</p><p>The primary endpoint of the study was body weight change from the baseline after 12 weeks of treatment. The study also assessed functional outcomes, appetite, and physical activity along with safety.</p><p>At 12 weeks, patients treated with ponsegromab had significantly greater weight gain than those treated with the placebo according to Bayesian statistical analyses that included adjustments for the competing risk of death and other events such as treatment discontinuation. In compar
{"title":"Potential new treatment for cancer-related cachexia","authors":"Mary Beth Nierengarten","doi":"10.1002/cncr.35657","DOIUrl":"10.1002/cncr.35657","url":null,"abstract":"&lt;p&gt;An investigational drug that inhibits a critical driver of cachexia shows promise in improving body weight, muscle mass, quality of life, and physical function in patients with cancer-related cachexia.&lt;/p&gt;&lt;p&gt;After 12 weeks of treatment, patients with cancer-related cachexia who were treated with ponsegromab, a humanized monoclonal antibody that inhibits GDF-15, had a significant increase in weight gain from the baseline in comparison with patients treated with a placebo.&lt;/p&gt;&lt;p&gt;When patients were treated with the highest dose of ponsegromab (400 mg), improvements were seen in appetite and cachexia symptoms, physical activity, and muscle mass in comparison with those treated with the placebo. At this dosage, weight increased by a mean of 5.6%. This suggests a clinically important result according to the Cancer Cachexia Endpoints Working Group, which has suggested that a weight gain of more than 5% is clinically important.&lt;span&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/span&gt;\u0000 &lt;/p&gt;&lt;p&gt;“Collectively, these results point to the potential for ponsegromab as a novel, targeted therapy to address an unmet medical need of patients with cancer and cachexia,” says the lead author of the study, John D. Groarke, MBBCh, MSc, MPH, senior director of Cardiometabolic Clinical Research in the Internal Medicine Research Unit at Pfizer. The “findings offer hope that a breakthrough targeted treatment is potentially on the horizon for our patients.”&lt;/p&gt;&lt;p&gt;He also underscores that the findings provide “strong evidence that we have unlocked a mechanism to interrupt a critical driver of cachexia, GDF-15, which has the potential to impact patients with cancer cachexia and other diseases.”&lt;/p&gt;&lt;p&gt;In the phase 2 study, investigators assessed the safety and efficacy of ponsegromab at three different doses versus a placebo. The study included 187 patients with cancer cachexia who were randomized to 12 weeks of ponsegromab at a dose of 100 (&lt;i&gt;n&lt;/i&gt; = 46), 200 (&lt;i&gt;n&lt;/i&gt; = 46), or 400 mg (&lt;i&gt;n&lt;/i&gt; = 50) or the placebo (&lt;i&gt;n&lt;/i&gt; = 45). All patients had experienced involuntary weight loss of &gt;5% within the previous 6 months or &gt;2% with a body mass index of &lt;20 kg/m&lt;sup&gt;2&lt;/sup&gt; (the definition of cachexia used in the study) and had a serum GDF-15 level of at least 1500 pg/mL. Most patients had non–small cell lung cancer (40%), which was followed by pancreatic cancer (32%) and colorectal cancer (29%), and most patients (90%) were receiving systemic treatment for their cancer at the time of randomization.&lt;/p&gt;&lt;p&gt;The primary endpoint of the study was body weight change from the baseline after 12 weeks of treatment. The study also assessed functional outcomes, appetite, and physical activity along with safety.&lt;/p&gt;&lt;p&gt;At 12 weeks, patients treated with ponsegromab had significantly greater weight gain than those treated with the placebo according to Bayesian statistical analyses that included adjustments for the competing risk of death and other events such as treatment discontinuation. In compar","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cncr.35657","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142925915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New first-line treatment improves progression-free survival for select men with bone mCRPC 新的一线治疗提高了骨mCRPC患者的无进展生存期。
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-03 DOI: 10.1002/cncr.35658
Mary Beth Nierengarten
<p>Men with metastatic castration-resistant prostate cancer (mCRPC) treated with a combination of enzalutamide (ENZ) and the bone-protecting agent <sup>223</sup>Ra (ENZ–RAD) showed significant improvement in radiological progression-free survival in comparison with those treated with ENZ alone according to the first results of the EORTC-GUCG-1333 (PEACE-3) trial presented at the 2024 European Society for Medical Oncology annual meeting in Barcelona.<span><sup>1</sup></span> </p><p>Silke Gillessen Sommer, MD, head of the Medical Oncology Department and medical scientific director of the Oncology Institute of Southern Switzerland at the Ospedale San Giovanni in Bellinzona, who presented the study, says that the findings suggest the potential for a new first-line treatment option for patients with asymptomatic or mildly symptomatic bone mCRPC who have not received a prior androgen receptor pathway inhibitor.</p><p>The international phase 3 trial included 446 patients with mCRPC and bone metastases randomized 1:1 to ENZ–RAD and ENZ alone. None of the patients had received prior treatment with ENZ or RAD or had known visceral metastases. Prior treatment with abiraterone and docetaxel was permitted for patients with metastatic hormone-sensitive prostate cancer. Most of the patients (87.9%) randomized to the ENZ–RAD arm completed the scheduled six cycles of RAD.</p><p>A significant improvement in overall survival also was seen in a preplanned interim analysis, which showed overall survival of 42.3 and 35 months for patients treated with ENZ–RAD and ENZ alone, respectively, with a hazard ratio of 0.69 (95% CI, 0.52–0.90; <i>p</i> = .0031).</p><p>More patients treated with ENZ–RAD had treatment-related adverse events in comparison with those treated with ENZ alone. For example, grade 3 or higher events were reported in 65.6% and 55.8% of patients, respectively, with the most frequent events in patients treated with ENZ–RAD being hypertension (34%), fatigue (6%), anemia (5%), and neutropenia (5%).</p><p>Walter Stadler, MD, the Fred C. Buffett Professor of Medicine and deputy director of the Comprehensive Cancer Center at the University of Chicago Medicine, says that the findings are potentially practice changing, “assuming that the overall survival is improved with longer follow-up.”</p><p>He points out, however, that the findings relate to an increasingly smaller and rarer group of patients who make up the patient population of the study—those with bone mCRPC who have not previously received an androgen receptor signaling inhibitor.</p><p>“Most patients receive combined hormonal therapy in the castrate-sensitive state or develop biochemical progression without demonstrable bone metastases while receiving androgen ablation alone,” he says.</p><p>He also notes that the value of combining ENZ and RAD in patients who have received prior androgen receptor signaling inhibition therapy is unknown in this study because only 2%–3% of the patients in th
{"title":"New first-line treatment improves progression-free survival for select men with bone mCRPC","authors":"Mary Beth Nierengarten","doi":"10.1002/cncr.35658","DOIUrl":"10.1002/cncr.35658","url":null,"abstract":"&lt;p&gt;Men with metastatic castration-resistant prostate cancer (mCRPC) treated with a combination of enzalutamide (ENZ) and the bone-protecting agent &lt;sup&gt;223&lt;/sup&gt;Ra (ENZ–RAD) showed significant improvement in radiological progression-free survival in comparison with those treated with ENZ alone according to the first results of the EORTC-GUCG-1333 (PEACE-3) trial presented at the 2024 European Society for Medical Oncology annual meeting in Barcelona.&lt;span&gt;&lt;sup&gt;1&lt;/sup&gt;&lt;/span&gt;\u0000 &lt;/p&gt;&lt;p&gt;Silke Gillessen Sommer, MD, head of the Medical Oncology Department and medical scientific director of the Oncology Institute of Southern Switzerland at the Ospedale San Giovanni in Bellinzona, who presented the study, says that the findings suggest the potential for a new first-line treatment option for patients with asymptomatic or mildly symptomatic bone mCRPC who have not received a prior androgen receptor pathway inhibitor.&lt;/p&gt;&lt;p&gt;The international phase 3 trial included 446 patients with mCRPC and bone metastases randomized 1:1 to ENZ–RAD and ENZ alone. None of the patients had received prior treatment with ENZ or RAD or had known visceral metastases. Prior treatment with abiraterone and docetaxel was permitted for patients with metastatic hormone-sensitive prostate cancer. Most of the patients (87.9%) randomized to the ENZ–RAD arm completed the scheduled six cycles of RAD.&lt;/p&gt;&lt;p&gt;A significant improvement in overall survival also was seen in a preplanned interim analysis, which showed overall survival of 42.3 and 35 months for patients treated with ENZ–RAD and ENZ alone, respectively, with a hazard ratio of 0.69 (95% CI, 0.52–0.90; &lt;i&gt;p&lt;/i&gt; = .0031).&lt;/p&gt;&lt;p&gt;More patients treated with ENZ–RAD had treatment-related adverse events in comparison with those treated with ENZ alone. For example, grade 3 or higher events were reported in 65.6% and 55.8% of patients, respectively, with the most frequent events in patients treated with ENZ–RAD being hypertension (34%), fatigue (6%), anemia (5%), and neutropenia (5%).&lt;/p&gt;&lt;p&gt;Walter Stadler, MD, the Fred C. Buffett Professor of Medicine and deputy director of the Comprehensive Cancer Center at the University of Chicago Medicine, says that the findings are potentially practice changing, “assuming that the overall survival is improved with longer follow-up.”&lt;/p&gt;&lt;p&gt;He points out, however, that the findings relate to an increasingly smaller and rarer group of patients who make up the patient population of the study—those with bone mCRPC who have not previously received an androgen receptor signaling inhibitor.&lt;/p&gt;&lt;p&gt;“Most patients receive combined hormonal therapy in the castrate-sensitive state or develop biochemical progression without demonstrable bone metastases while receiving androgen ablation alone,” he says.&lt;/p&gt;&lt;p&gt;He also notes that the value of combining ENZ and RAD in patients who have received prior androgen receptor signaling inhibition therapy is unknown in this study because only 2%–3% of the patients in th","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cncr.35658","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918761","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Addition of an immune checkpoint inhibitor reduces the risk of disease progression for select patients with anal cancer 添加免疫检查点抑制剂可降低肛门癌患者疾病进展的风险。
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-03 DOI: 10.1002/cncr.35659
Mary Beth Nierengarten

The addition of the immune checkpoint inhibitor retifanlimab to standard-of-care chemotherapy significantly improved progression-free survival (PFS) in patients with previously untreated and inoperable locally recurrent or metastatic squamous cell carcinoma of the anal canal (SCAC), according to a study presented at the 2024 European Society for Medical Oncology annual meeting in Barcelona.1

Findings from the international phase 3 POD1UM-303/InterAACT 2 study show that patients with inoperable locally recurrent or metastatic SCAC treated with the combination of retifanlimab and standard-of-care chemotherapy (carboplatin and paclitaxel) had a 37% reduced risk of disease progression in comparison with patients treated with the standard of care alone (hazard ratio, 0.63; 95% CI, 0.47–0.84; p = .0006). The median PFS was 9.3 months for the retifanlimab–chemotherapy group and 7.4 months for the chemotherapy-alone group.

A trend in overall survival (OS) also was found. The median OS was 29.2 and 23.0 months for the retifanlimab–chemotherapy and chemotherapy-alone groups, respectively, with a hazard ratio of 0.70 (95% CI, 0.49–1.01; p = .0273).

The findings are based on 308 patients randomized 1:1 to carboplatin and paclitaxel (six cycles) plus a placebo or plus retifanlimab (500 mg delivered intravenously every 4 weeks). Along with meeting its primary endpoint of PFS, the study showed that the combination regimen was well tolerated with no new safety signals. Immune-related side effects linked to retifanlimab included thyroid dysfunction, adrenal insufficiency, and skin toxicity.

Sheela Rao, MBBS, MD, a consultant medical oncologist in the Gastrointestinal Unit at the Royal Marsden Hospital in Sutton, United Kingdom, who presented the findings, said in a follow-up interview that the findings represent a potentially new standard of care for a disease for which there are very few trials. “So, this really does offer a new treatment option for our patients,” she said.2

Commenting on the study, Cathy Eng, MD, the David H. Johnson Endowed Chair in Surgical and Medical Oncology at Vanderbilt–Ingram Cancer Center, says that the findings suggest a potential role for immune checkpoint inhibition for newly diagnosed locally advanced or metastatic anal cancer that is surgically unresectable.

“Oncologists should be made aware that there is promising data of immune checkpoint inhibition with carbo/paclitaxel that may result in a new indication based on progression-free survival,” she says.

Pointing to the National Cancer Institute–sponsored phase 3 EA2176 study in the United States, which has just completed enrollment, she says that if that study is positive, it will “further validate the role of immune checkpoint inhibition in newly diagnosed surgically unresectable locally advanced metastatic anal cancer.”

{"title":"Addition of an immune checkpoint inhibitor reduces the risk of disease progression for select patients with anal cancer","authors":"Mary Beth Nierengarten","doi":"10.1002/cncr.35659","DOIUrl":"10.1002/cncr.35659","url":null,"abstract":"<p>The addition of the immune checkpoint inhibitor retifanlimab to standard-of-care chemotherapy significantly improved progression-free survival (PFS) in patients with previously untreated and inoperable locally recurrent or metastatic squamous cell carcinoma of the anal canal (SCAC), according to a study presented at the 2024 European Society for Medical Oncology annual meeting in Barcelona.<span><sup>1</sup></span>\u0000 </p><p>Findings from the international phase 3 POD1UM-303/InterAACT 2 study show that patients with inoperable locally recurrent or metastatic SCAC treated with the combination of retifanlimab and standard-of-care chemotherapy (carboplatin and paclitaxel) had a 37% reduced risk of disease progression in comparison with patients treated with the standard of care alone (hazard ratio, 0.63; 95% CI, 0.47–0.84; <i>p</i> = .0006). The median PFS was 9.3 months for the retifanlimab–chemotherapy group and 7.4 months for the chemotherapy-alone group.</p><p>A trend in overall survival (OS) also was found. The median OS was 29.2 and 23.0 months for the retifanlimab–chemotherapy and chemotherapy-alone groups, respectively, with a hazard ratio of 0.70 (95% CI, 0.49–1.01; <i>p</i> = .0273).</p><p>The findings are based on 308 patients randomized 1:1 to carboplatin and paclitaxel (six cycles) plus a placebo or plus retifanlimab (500 mg delivered intravenously every 4 weeks). Along with meeting its primary endpoint of PFS, the study showed that the combination regimen was well tolerated with no new safety signals. Immune-related side effects linked to retifanlimab included thyroid dysfunction, adrenal insufficiency, and skin toxicity.</p><p>Sheela Rao, MBBS, MD, a consultant medical oncologist in the Gastrointestinal Unit at the Royal Marsden Hospital in Sutton, United Kingdom, who presented the findings, said in a follow-up interview that the findings represent a potentially new standard of care for a disease for which there are very few trials. “So, this really does offer a new treatment option for our patients,” she said.<span><sup>2</sup></span>\u0000 </p><p>Commenting on the study, Cathy Eng, MD, the David H. Johnson Endowed Chair in Surgical and Medical Oncology at Vanderbilt–Ingram Cancer Center, says that the findings suggest a potential role for immune checkpoint inhibition for newly diagnosed locally advanced or metastatic anal cancer that is surgically unresectable.</p><p>“Oncologists should be made aware that there is promising data of immune checkpoint inhibition with carbo/paclitaxel that may result in a new indication based on progression-free survival,” she says.</p><p>Pointing to the National Cancer Institute–sponsored phase 3 EA2176 study in the United States, which has just completed enrollment, she says that if that study is positive, it will “further validate the role of immune checkpoint inhibition in newly diagnosed surgically unresectable locally advanced metastatic anal cancer.”</p>","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cncr.35659","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Zanubrutinib plus R-CHOP for the treatment of newly diagnosed double-expressor lymphoma: A phase 2 clinical study 扎努鲁替尼联合R-CHOP治疗新诊断的双表达性淋巴瘤:一项2期临床研究
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-03 DOI: 10.1002/cncr.35697
Xia Yin MS, Qiang He MD, Dan Liu MD, Linna Xie MD, Hui Wang MD, Chunyan Chen MD, Chuanli Zhao MD, Ningning Shan MD, Shanshan Shi MD, Haichen Wei MD, Ji Ma MD, Ke Lu MD, Liang Wang MD, Yan Wang MD, Lijie Xing MD, Zengjun Li MD

Background

Double-expressor lymphoma (DEL) has a poorer prognosis than other subtypes of diffuse large B-cell lymphoma (DLBCL). This study is a multicenter, prospective, single-arm, phase 2 clinical study initiated by investigators to evaluate the efficacy and safety of combined zanubrutinib with R-CHOP, which includes rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone for patients with DEL (stage II or more), as well as to explore factors related to efficacy preliminarily.

Methods

From November 2020 to July 2022, 48 newly diagnosed patients were enrolled. All patients received twice-daily oral zanubrutinib (160 mg) for 6 months and standardized R-CHOP regimen for six to eight cycles.

Results

The objective response rate (ORR) was 89.6%, with a complete response rate (CRR) of 83.3%. The median follow-up was 29.3 months. The median progression-free survival (PFS) and overall survival (OS) were not reached. The PFS and OS were 81.25% and 93.75% at 2 years, respectively. Grade ≥3 adverse events (AEs) were reported in 23 of 48 (47.9%) patients. Next-generation sequencing (NGS) results of 33 patients showed that TP53, MYD88, and PIM1 were the most common mutated gene. Multivariate analysis revealed that BCL-6 gene rearrangement was an adverse prognostic factor for both PFS (hazard ratio [HR], 0.247; 95% confidence article [CI], 0.068–0.9; p = .034) and OS (HR, 0.057; 95% CI, 0.006–0.591; p = .016), whereas the number of extranodal involvements also significantly influenced OS (HR, 15.12; 95% CI, 1.07–213.65; p = .044).

Conclusions

Zanubrutinib in combination with R-CHOP is an effective option for DEL patients, and the toxicity of zanubrutinib is entirely acceptable for patients.

背景:双表达性淋巴瘤(DEL)的预后较其他弥漫性大b细胞淋巴瘤(DLBCL)亚型差。本研究是由研究者发起的一项多中心、前瞻性、单组、2期临床研究,目的是评价扎鲁替尼联合R-CHOP(包括利妥昔单抗、环磷酰胺、阿霉素、长春新碱和泼尼松)治疗DEL (II期及以上)患者的疗效和安全性,并初步探讨疗效相关因素。方法:从2020年11月至2022年7月,纳入48例新诊断患者。所有患者接受每日两次口服zanubrutinib (160 mg),为期6个月,标准化R-CHOP方案为6至8个周期。结果:客观有效率(ORR)为89.6%,完全有效率(CRR)为83.3%。中位随访时间为29.3个月。中位无进展生存期(PFS)和总生存期(OS)均未达到。2年时PFS和OS分别为81.25%和93.75%。48例患者中有23例(47.9%)报告了≥3级不良事件(ae)。33例患者的下一代测序(NGS)结果显示,TP53、MYD88和PIM1是最常见的突变基因。多因素分析显示,BCL-6基因重排是两种PFS的不良预后因素(风险比[HR], 0.247;95%置信区间[CI], 0.068-0.9;p = 0.034)和OS (HR, 0.057;95% ci, 0.006-0.591;p = 0.016),而结外累及的数量也显著影响OS (HR, 15.12;95% ci, 1.07-213.65;p = .044)。结论:扎鲁替尼联合R-CHOP是治疗DEL患者的有效选择,患者完全可以接受扎鲁替尼的毒性。
{"title":"Zanubrutinib plus R-CHOP for the treatment of newly diagnosed double-expressor lymphoma: A phase 2 clinical study","authors":"Xia Yin MS,&nbsp;Qiang He MD,&nbsp;Dan Liu MD,&nbsp;Linna Xie MD,&nbsp;Hui Wang MD,&nbsp;Chunyan Chen MD,&nbsp;Chuanli Zhao MD,&nbsp;Ningning Shan MD,&nbsp;Shanshan Shi MD,&nbsp;Haichen Wei MD,&nbsp;Ji Ma MD,&nbsp;Ke Lu MD,&nbsp;Liang Wang MD,&nbsp;Yan Wang MD,&nbsp;Lijie Xing MD,&nbsp;Zengjun Li MD","doi":"10.1002/cncr.35697","DOIUrl":"10.1002/cncr.35697","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Double-expressor lymphoma (DEL) has a poorer prognosis than other subtypes of diffuse large B-cell lymphoma (DLBCL). This study is a multicenter, prospective, single-arm, phase 2 clinical study initiated by investigators to evaluate the efficacy and safety of combined zanubrutinib with R-CHOP, which includes rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone for patients with DEL (stage II or more), as well as to explore factors related to efficacy preliminarily.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>From November 2020 to July 2022, 48 newly diagnosed patients were enrolled. All patients received twice-daily oral zanubrutinib (160 mg) for 6 months and standardized R-CHOP regimen for six to eight cycles.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>The objective response rate (ORR) was 89.6%, with a complete response rate (CRR) of 83.3%. The median follow-up was 29.3 months. The median progression-free survival (PFS) and overall survival (OS) were not reached. The PFS and OS were 81.25% and 93.75% at 2 years, respectively. Grade ≥3 adverse events (AEs) were reported in 23 of 48 (47.9%) patients. Next-generation sequencing (NGS) results of 33 patients showed that <i>TP53</i>, <i>MYD88</i>, and <i>PIM1</i> were the most common mutated gene. Multivariate analysis revealed that <i>BCL-6</i> gene rearrangement was an adverse prognostic factor for both PFS (hazard ratio [HR], 0.247; 95% confidence article [CI], 0.068–0.9; <i>p</i> = .034) and OS (HR, 0.057; 95% CI, 0.006–0.591; <i>p</i> = .016), whereas the number of extranodal involvements also significantly influenced OS (HR, 15.12; 95% CI, 1.07–213.65; <i>p</i> = .044).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Zanubrutinib in combination with R-CHOP is an effective option for DEL patients, and the toxicity of zanubrutinib is entirely acceptable for patients.</p>\u0000 </section>\u0000 </div>","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11696200/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918775","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Gender equity in oncology: Progress, challenges, and the path forward in urologic oncology and oncologic specialties 肿瘤学中的性别平等:泌尿肿瘤学和肿瘤学专业的进展、挑战和前进道路。
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-02 DOI: 10.1002/cncr.35690
Madison K. Krischak MD, Catherine S. Nam MD, Amy N. Luckenbaugh MD, Lindsey A. Herrel MD, MS

Women now comprise over 50% of medical school graduates and over one-third of practicing physicians in the United States. Despite this progress, significant barriers to career advancement and leadership persist, particularly in male-dominated fields like urology and oncology. Women physicians are linked to improved patient outcomes and are critical to addressing the projected physician shortage, which is expected to be exaggerated in oncology specialties. This review highlights progress, challenges, and future directions for gender equity in urology, urologic oncology, and oncology subspecialties. Urology and urologic oncology have seen growth in female representation, whereas radiation oncology remains stagnant, and medical oncology has reached near gender parity among trainees. However, leadership roles across all these fields continue to reflect gender inequities. Key barriers include the gender pay gap, insufficient maternal leave policies, workplace harassment, and lack of mentorship and sponsorship for women physicians. Moving forward, efforts to advance gender equity must include transparent pay structures, supportive maternal leave, and robust antiharassment policies. Promoting women in leadership and fostering mentorship are also essential to retaining and advancing women in these fields. By addressing these issues, the health care community can progress toward gender equity, strengthen the physician workforce, and improve patient outcomes. Institutional and national advocacy is crucial for creating an equitable and effective medical community.

目前,在美国,女性占医学院毕业生的 50%以上,占执业医师的三分之一以上。尽管取得了这一进步,但在职业发展和领导力方面仍然存在重大障碍,尤其是在男性占主导地位的领域,如泌尿科和肿瘤科。女医生与改善患者的治疗效果息息相关,对于解决预计的医生短缺问题至关重要,而肿瘤专科的医生短缺问题预计会更加严重。本综述重点介绍了泌尿外科、泌尿肿瘤科和肿瘤亚专科在性别平等方面的进展、挑战和未来方向。泌尿外科和泌尿肿瘤学的女性代表人数有所增长,而放射肿瘤学仍处于停滞状态,肿瘤内科学的受训人员已接近性别均等。然而,所有这些领域的领导职位仍然反映出性别不平等。主要障碍包括男女薪酬差距、孕产假政策不足、工作场所骚扰以及缺乏对女医生的指导和赞助。展望未来,促进性别平等的努力必须包括透明的薪酬结构、支持性的产假和强有力的反骚扰政策。促进女性担任领导职务和培养良师益友对于留住和提升这些领域的女性也至关重要。通过解决这些问题,医疗界可以在性别平等方面取得进展,加强医生队伍,改善患者的治疗效果。机构和全国性的宣传对于创建一个公平有效的医疗界至关重要。
{"title":"Gender equity in oncology: Progress, challenges, and the path forward in urologic oncology and oncologic specialties","authors":"Madison K. Krischak MD,&nbsp;Catherine S. Nam MD,&nbsp;Amy N. Luckenbaugh MD,&nbsp;Lindsey A. Herrel MD, MS","doi":"10.1002/cncr.35690","DOIUrl":"10.1002/cncr.35690","url":null,"abstract":"<p>Women now comprise over 50% of medical school graduates and over one-third of practicing physicians in the United States. Despite this progress, significant barriers to career advancement and leadership persist, particularly in male-dominated fields like urology and oncology. Women physicians are linked to improved patient outcomes and are critical to addressing the projected physician shortage, which is expected to be exaggerated in oncology specialties. This review highlights progress, challenges, and future directions for gender equity in urology, urologic oncology, and oncology subspecialties. Urology and urologic oncology have seen growth in female representation, whereas radiation oncology remains stagnant, and medical oncology has reached near gender parity among trainees. However, leadership roles across all these fields continue to reflect gender inequities. Key barriers include the gender pay gap, insufficient maternal leave policies, workplace harassment, and lack of mentorship and sponsorship for women physicians. Moving forward, efforts to advance gender equity must include transparent pay structures, supportive maternal leave, and robust antiharassment policies. Promoting women in leadership and fostering mentorship are also essential to retaining and advancing women in these fields. By addressing these issues, the health care community can progress toward gender equity, strengthen the physician workforce, and improve patient outcomes. Institutional and national advocacy is crucial for creating an equitable and effective medical community.</p>","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11695784/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Liposomal mitoxantrone monotherapy in patients with relapsed or refractory mature T-cell and natural killer-cell neoplasms: A phase 2, multicenter, open-label, single-arm trial 米托蒽醌脂体单药治疗复发或难治性成熟t细胞和自然杀伤细胞肿瘤患者:一项2期、多中心、开放标签、单臂试验
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-02 DOI: 10.1002/cncr.35672
Yan Gao MD, Yunhong Huang MD, Qingyuan Zhang MD, Haiyan Yang MD, Yufu Li MD, Yan Li MD, Min Zhou MD, Runxiang Yang MD, Bing Xu MD, Lihong Liu MD, Yu Yang MD, Zhigang Peng MD, Ding Yu MD, Hui Zhou MD, Rongyan Zhang MD, Huilai Zhang MD, Junyuan Qi MD, Yaming Xi MD, Xiaojing Xing MD, Zhao Wang MD, Hongmei Jing MD, Yuerong Shuang MD, Xiaohong Zhang MD, Liping Ma MD, Hongyan Jin MD, Li’e Lin MD, Chunlei Li PhD, Jianfei Xue MS, Yanping Liu MS, Jing Yuan MS, Huiqiang Huang MD

Introduction

The prognosis of relapsed or refractory mature T- and natural killer (NK)-cell lymphoma remains dismal. Novel agents are urgently needed to improve the outcomes for this population.

Methods

In this phase 2, multicenter, open-label, single-arm study (NCT03776279), the authors report the efficacy and safety of liposomal mitoxantrone (Lipo-MIT) monotherapy in patients with relapsed or refractory mature T- and NK-cell lymphoma. Lipo-MIT was administered intravenously at 20 mg/m2 once every 4 weeks. The primary end points were the objective response rate (ORR) determined by the independent review committee (IRC) and investigators. Secondary end points included duration of response (DoR), progression-free survival (PFS), overall survival (OS), and safety.

Results

From April 26, 2018, to August 10, 2022, 108 eligible patients were enrolled and treated at 26 study centers in China. The ORRs were 41.7% (95% confidence interval [CI], 32.3–51.5%) per IRC and 46.3% (95% CI, 36.7%–56.2%) per investigators; 25 (23.1%) and 15 (13.9%) patients, respectively, achieved complete response. With a median follow-up of 29.5 months, median PFS per IRC was 8.5 months (95% CI, 6.0–11.9); median OS was 23.3 months (95% CI, 12.0–not evaluable); median DoR per IRC was not reached. The most frequent treatment-emergent adverse events were decreased white blood cell count (75, 69.4%), decreased neutrophil count (73, 67.6%), and decreased platelet count (47, 43.5%).

Conclusions

Lipo-MIT monotherapy showed robust and durable antitumor activity with a manageable safety profile, representing a new therapeutic option in relapsed or refractory mature T- and NK-cell lymphoma.

导言:复发或难治性成熟T细胞和自然杀伤(NK)细胞淋巴瘤的预后仍然不容乐观。迫切需要新型药物来改善这一人群的预后:在这项2期、多中心、开放标签、单臂研究(NCT03776279)中,作者报告了脂质体米托蒽醌(Lipo-MIT)单药治疗复发或难治性成熟T细胞和NK细胞淋巴瘤患者的疗效和安全性。脂质体-米托蒽醌以20毫克/平方米的剂量静脉注射,每4周一次。主要终点是由独立审查委员会(IRC)和研究人员确定的客观反应率(ORR)。次要终点包括反应持续时间(DoR)、无进展生存期(PFS)、总生存期(OS)和安全性:2018年4月26日至2022年8月10日,中国26个研究中心共招募并治疗了108名符合条件的患者。IRC的ORR为41.7%(95%置信区间[CI],32.3%-51.5%),研究者的ORR为46.3%(95%置信区间,36.7%-56.2%);分别有25例(23.1%)和15例(13.9%)患者获得完全应答。中位随访时间为 29.5 个月,每位研究者的中位 PFS 为 8.5 个月(95% CI,6.0-11.9);中位 OS 为 23.3 个月(95% CI,12.0-无法评估);每位研究者的中位 DoR 未达到。最常见的治疗突发不良事件是白细胞计数减少(75例,69.4%)、中性粒细胞计数减少(73例,67.6%)和血小板计数减少(47例,43.5%):脂质-MIT单药疗法显示出强大而持久的抗肿瘤活性,且安全性可控,是复发或难治性成熟T细胞和NK细胞淋巴瘤的一种新疗法。
{"title":"Liposomal mitoxantrone monotherapy in patients with relapsed or refractory mature T-cell and natural killer-cell neoplasms: A phase 2, multicenter, open-label, single-arm trial","authors":"Yan Gao MD,&nbsp;Yunhong Huang MD,&nbsp;Qingyuan Zhang MD,&nbsp;Haiyan Yang MD,&nbsp;Yufu Li MD,&nbsp;Yan Li MD,&nbsp;Min Zhou MD,&nbsp;Runxiang Yang MD,&nbsp;Bing Xu MD,&nbsp;Lihong Liu MD,&nbsp;Yu Yang MD,&nbsp;Zhigang Peng MD,&nbsp;Ding Yu MD,&nbsp;Hui Zhou MD,&nbsp;Rongyan Zhang MD,&nbsp;Huilai Zhang MD,&nbsp;Junyuan Qi MD,&nbsp;Yaming Xi MD,&nbsp;Xiaojing Xing MD,&nbsp;Zhao Wang MD,&nbsp;Hongmei Jing MD,&nbsp;Yuerong Shuang MD,&nbsp;Xiaohong Zhang MD,&nbsp;Liping Ma MD,&nbsp;Hongyan Jin MD,&nbsp;Li’e Lin MD,&nbsp;Chunlei Li PhD,&nbsp;Jianfei Xue MS,&nbsp;Yanping Liu MS,&nbsp;Jing Yuan MS,&nbsp;Huiqiang Huang MD","doi":"10.1002/cncr.35672","DOIUrl":"10.1002/cncr.35672","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>The prognosis of relapsed or refractory mature T- and natural killer (NK)-cell lymphoma remains dismal. Novel agents are urgently needed to improve the outcomes for this population.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>In this phase 2, multicenter, open-label, single-arm study (NCT03776279), the authors report the efficacy and safety of liposomal mitoxantrone (Lipo-MIT) monotherapy in patients with relapsed or refractory mature T- and NK-cell lymphoma. Lipo-MIT was administered intravenously at 20 mg/m<sup>2</sup> once every 4 weeks. The primary end points were the objective response rate (ORR) determined by the independent review committee (IRC) and investigators. Secondary end points included duration of response (DoR), progression-free survival (PFS), overall survival (OS), and safety.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>From April 26, 2018, to August 10, 2022, 108 eligible patients were enrolled and treated at 26 study centers in China. The ORRs were 41.7% (95% confidence interval [CI], 32.3–51.5%) per IRC and 46.3% (95% CI, 36.7%–56.2%) per investigators; 25 (23.1%) and 15 (13.9%) patients, respectively, achieved complete response. With a median follow-up of 29.5 months, median PFS per IRC was 8.5 months (95% CI, 6.0–11.9); median OS was 23.3 months (95% CI, 12.0–not evaluable); median DoR per IRC was not reached. The most frequent treatment-emergent adverse events were decreased white blood cell count (75, 69.4%), decreased neutrophil count (73, 67.6%), and decreased platelet count (47, 43.5%).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Lipo-MIT monotherapy showed robust and durable antitumor activity with a manageable safety profile, representing a new therapeutic option in relapsed or refractory mature T- and NK-cell lymphoma.</p>\u0000 </section>\u0000 </div>","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11695808/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cost and activity analysis for a citywide patient navigation intervention to engage underserved patients in breast cancer treatment: Findings from the Translating Research Into Practice study 全市范围内的患者导航干预的成本和活动分析,以使服务不足的患者参与乳腺癌治疗:从研究转化为实践研究的结果。
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-02 DOI: 10.1002/cncr.35671
Serena Rajabiun PhD, MPH, MA, Howard J. Cabral PhD, MPH, Clara A. Chen MHS, Christine Lloyd-Travaglini MPH, Julianne N. Dugas MPH, Deborah Amburgey BS, Madyson Fitzgerald BS, Stephenie C. Lemon PhD, MS, Jennifer S. Haas MD, MSc, Karen M. Freund MD, MPH, Tracy Battaglia MD, MPH, for the TRIP Consortium
<div> <section> <h3> Background</h3> <p>Patient navigation is an evidence-based intervention for reducing delays in cancer care for underserved populations. There are limited economic evaluations of patient navigation in the US health care system and few have considered costs at various phases along the implementation spectrum. Having economic data, including costs and cost savings, can support sustainability of patient navigation programs. This study presents findings from a cost and activity analysis of a citywide hospital-based patient navigation program to engage women in timely breast cancer treatment post-diagnosis.</p> </section> <section> <h3> Methods</h3> <p>This study was conducted as part of Translating Research Into Practice (TRIP), a citywide patient navigation hybrid effectiveness-implementation research study conducted at five cancer care hospitals in Boston, Massachusetts. The authors surveyed participating patient navigators and supervisors about their tasks and level of effort over consecutive 10-day periods from 2019 to 2021. Patient navigators documented the time spent on activities in accordance with an 11-step protocol across five sites. Cost data were collected from annual fiscal year end expenditure hospital administrative databases at concurrent time frames. Descriptive analyses were used to calculate average time on tasks, cost per activity and cost per outcome. Cost savings were estimated by calculating the additional persons engaged in timely entry to treatment compared to a matched control group with respect to hospitalization and emergency room costs averted.</p> </section> <section> <h3> Results</h3> <p>Average time spent per day on TRIP-specific navigation activities was approximately 3 hours (range, 0–8 hours) and the average time per patient per day was 25 minutes (<i>n</i> = 7 navigators). Total costs for clinical site interventions were $218,394 for startup and $392,407 for maintenance costs over the study period. A total of 223 patients were served during the intervention period with an average cost per patient of $979 for startup and $1759 for maintenance. Potential costs savings with the TRIP navigation program from averted hospitalization and emergency room visits for 63 additional patients who received timely treatment is estimated at $21,798–$30,429 and $2536–$5692 per patient, respectively, compared to treatment as usual.</p> </section> <section> <h3> Conclusions</h3> <p>The economic evaluation in this study provides insight into startup and implementation costs for uptake and scalability of navigation pro
背景患者导航是一种基于证据的干预措施,可减少服务不足人群在癌症护理方面的延误。在美国医疗保健系统中,对患者导航的经济评估非常有限,很少有评估考虑到实施过程中各个阶段的成本。掌握包括成本和成本节约在内的经济数据可以支持患者导航项目的可持续性发展。本研究介绍了一项基于全市医院的患者指导项目的成本和活动分析结果,该项目旨在让妇女在确诊乳腺癌后及时接受治疗:这项研究是 "将研究转化为实践(TRIP)"项目的一部分,TRIP 是一项在马萨诸塞州波士顿市五家癌症治疗医院开展的全市患者导航混合效果实施研究。作者对参与研究的患者导航员和主管进行了调查,了解他们在2019年至2021年连续10天内的任务和努力程度。患者导航员按照 11 步协议记录了在五个地点开展活动所花费的时间。成本数据收集自医院行政数据库中同期的年度财政年终支出。描述性分析用于计算任务的平均时间、每项活动的成本和每项结果的成本。通过计算与匹配对照组相比,及时接受治疗的额外人员在避免住院和急诊室费用方面的成本节约情况:每天花在 TRIP 特定导航活动上的平均时间约为 3 小时(0-8 小时不等),每天每位患者的平均时间为 25 分钟(n = 7 名导航员)。在研究期间,临床站点干预的启动总成本为 218,394 美元,维护总成本为 392,407 美元。干预期间共为 223 名患者提供了服务,每名患者的平均启动成本为 979 美元,维持成本为 1759 美元。据估计,与常规治疗相比,TRIP 导航项目可为 63 名接受及时治疗的新增患者避免住院和急诊就诊,从而为每位患者节省 21,798 美元至 30,429 美元不等的费用,以及 2536 美元至 5692 美元不等的费用:本研究中的经济评估有助于深入了解在全市范围内推广导航项目的启动和实施成本。这些信息可能有助于支付方对导航活动进行补偿,也有助于医疗系统规划高质量的导航项目,以确保为确诊乳腺癌的女性提供以患者为中心的及时治疗。
{"title":"Cost and activity analysis for a citywide patient navigation intervention to engage underserved patients in breast cancer treatment: Findings from the Translating Research Into Practice study","authors":"Serena Rajabiun PhD, MPH, MA,&nbsp;Howard J. Cabral PhD, MPH,&nbsp;Clara A. Chen MHS,&nbsp;Christine Lloyd-Travaglini MPH,&nbsp;Julianne N. Dugas MPH,&nbsp;Deborah Amburgey BS,&nbsp;Madyson Fitzgerald BS,&nbsp;Stephenie C. Lemon PhD, MS,&nbsp;Jennifer S. Haas MD, MSc,&nbsp;Karen M. Freund MD, MPH,&nbsp;Tracy Battaglia MD, MPH,&nbsp;for the TRIP Consortium","doi":"10.1002/cncr.35671","DOIUrl":"10.1002/cncr.35671","url":null,"abstract":"&lt;div&gt;\u0000 \u0000 \u0000 &lt;section&gt;\u0000 \u0000 &lt;h3&gt; Background&lt;/h3&gt;\u0000 \u0000 &lt;p&gt;Patient navigation is an evidence-based intervention for reducing delays in cancer care for underserved populations. There are limited economic evaluations of patient navigation in the US health care system and few have considered costs at various phases along the implementation spectrum. Having economic data, including costs and cost savings, can support sustainability of patient navigation programs. This study presents findings from a cost and activity analysis of a citywide hospital-based patient navigation program to engage women in timely breast cancer treatment post-diagnosis.&lt;/p&gt;\u0000 &lt;/section&gt;\u0000 \u0000 &lt;section&gt;\u0000 \u0000 &lt;h3&gt; Methods&lt;/h3&gt;\u0000 \u0000 &lt;p&gt;This study was conducted as part of Translating Research Into Practice (TRIP), a citywide patient navigation hybrid effectiveness-implementation research study conducted at five cancer care hospitals in Boston, Massachusetts. The authors surveyed participating patient navigators and supervisors about their tasks and level of effort over consecutive 10-day periods from 2019 to 2021. Patient navigators documented the time spent on activities in accordance with an 11-step protocol across five sites. Cost data were collected from annual fiscal year end expenditure hospital administrative databases at concurrent time frames. Descriptive analyses were used to calculate average time on tasks, cost per activity and cost per outcome. Cost savings were estimated by calculating the additional persons engaged in timely entry to treatment compared to a matched control group with respect to hospitalization and emergency room costs averted.&lt;/p&gt;\u0000 &lt;/section&gt;\u0000 \u0000 &lt;section&gt;\u0000 \u0000 &lt;h3&gt; Results&lt;/h3&gt;\u0000 \u0000 &lt;p&gt;Average time spent per day on TRIP-specific navigation activities was approximately 3 hours (range, 0–8 hours) and the average time per patient per day was 25 minutes (&lt;i&gt;n&lt;/i&gt; = 7 navigators). Total costs for clinical site interventions were $218,394 for startup and $392,407 for maintenance costs over the study period. A total of 223 patients were served during the intervention period with an average cost per patient of $979 for startup and $1759 for maintenance. Potential costs savings with the TRIP navigation program from averted hospitalization and emergency room visits for 63 additional patients who received timely treatment is estimated at $21,798–$30,429 and $2536–$5692 per patient, respectively, compared to treatment as usual.&lt;/p&gt;\u0000 &lt;/section&gt;\u0000 \u0000 &lt;section&gt;\u0000 \u0000 &lt;h3&gt; Conclusions&lt;/h3&gt;\u0000 \u0000 &lt;p&gt;The economic evaluation in this study provides insight into startup and implementation costs for uptake and scalability of navigation pro","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11695749/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Favorable transplantation outcome of patients with de novo chronic myeloid leukemia in blast phase (lymphoid and myeloid) 原发性慢性髓性白血病(淋巴细胞和髓细胞)患者良好的移植预后。
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-02 DOI: 10.1002/cncr.35704
Koji Sasaki MD, PhD
{"title":"Favorable transplantation outcome of patients with de novo chronic myeloid leukemia in blast phase (lymphoid and myeloid)","authors":"Koji Sasaki MD, PhD","doi":"10.1002/cncr.35704","DOIUrl":"10.1002/cncr.35704","url":null,"abstract":"","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918706","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence and determinants of metabolic syndrome in 2338 childhood cancer survivors: A Dutch Childhood Cancer Survivor LATER 2 study 2338名儿童癌症幸存者中代谢综合征的患病率和决定因素:一项荷兰儿童癌症幸存者LATER 2研究
IF 6.1 2区 医学 Q1 ONCOLOGY Pub Date : 2025-01-02 DOI: 10.1002/cncr.35681
Melissa Bolier MD, Demi T.C. de Winter MD, Vincent G. Pluimakers MD, PhD, Marta Fiocco PhD, Sjoerd A.A. van den Berg PhD, Dorine Bresters MD, PhD, Eline van Dulmen-den Broeder PhD, Margriet van der Heiden-van der Loo PhD, Imo Höfer MD, Geert O. Janssens MD, PhD, Leontien C.M. Kremer MD, PhD, Jacqueline J. Loonen MD, PhD, Marloes Louwerens MD, Heleen J. van der Pal MD, PhD, Saskia M.F. Pluijm PhD, Wim J.E. Tissing MD, PhD, Hanneke M. van Santen MD, PhD, Andrica C.H. de Vries MD, PhD, Aart-Jan van der Lely MD, PhD, Marry M. van den Heuvel-Eibrink MD, PhD, Sebastian J.C.M.M. Neggers MD, PhD

Background

Because the occurrence of metabolic syndrome (MetS) might contribute to childhood cancer survivor’s excess risk of cardiovascular disease, the authors assessed the prevalence and determinants of MetS in the Dutch Childhood Cancer Survivor Study (DCCSS-LATER2) cohort.

Methods

In total, 2338 adult childhood cancer survivors (CCS) were cross-sectionally assessed for the prevalence of MetS, using the Lifelines cohort (N = 132,226 adults without a history of cancer) as references. The prevalence of MetS was clinically assessed using existing classifications, as well as an alternative method using dual-energy x-ray absorptiometry fat% instead of waist circumference to define abdominal adiposity. Logistic regression models, adjusted for age and sex, were used to investigate the association between the presence of MetS and both cohorts. Demographic, lifestyle, and treatment determinants of MetS were identified through multivariable logistic regression.

Results

The survivor cohort (median age, 34.7 years, median follow-up time, 27.1 years) showed increased adjusted odds ratio (aOR) for MetS (modified National Cholesterol Education Program Adult Treatment Panel III criteria), as compared to the reference cohort (aOR, 2.07; 95% confidence interval [CI], 1.85–2.32). Compared to these criteria, the alternative method identified 57 additional survivors with MetS (395 of 2070 [19.1%] vs. 452 of 1960 [23.1%], respectively). Age (odds ratio [OR], 1.07; 95% CI, 1.04–1.10, per year increase), smoking (OR, 1.46; 95% CI, 1.04–2.04), low physical activity (OR, 1.48; 95% CI, 1.05–2.09), abdominal radiotherapy (OR, 2.13; 95% CI, 1.01–4.31; >30 Gy), cranial radiotherapy (OR, 2.89; 95% CI, 1.67–4.96; 1–25 Gy; and OR, 2.44; 95% CI, 1.30–4.47; >25 Gy), total body irradiation (OR, 6.17; 95% CI, 3.20–11.76), and underlying central nervous system tumor (OR, 1.78; 95% CI, 1.21–2.60) were associated with MetS.

Conclusion

The high risk of MetS in CCS, combined with several potential modifiable factors, underscores the need for timely identification and intervention strategies to mitigate the long-term cardiovascular risks in CCS.

背景:由于代谢综合征(MetS)的发生可能导致儿童癌症幸存者罹患心血管疾病的风险过高,作者评估了荷兰儿童癌症幸存者研究(DCCSS-LATER2)队列中代谢综合征的患病率和决定因素:以生命线队列(N = 132,226 名无癌症病史的成年人)为参照,对总共 2338 名成年儿童癌症幸存者(CCS)的 MetS 患病率进行了横截面评估。MetS的患病率是通过现有的分类方法进行临床评估的,同时还采用了一种替代方法,即用双能X射线吸收测量法的脂肪率代替腰围来定义腹部脂肪含量。在对年龄和性别进行调整后,使用逻辑回归模型来研究 MetS 的存在与两个队列之间的关联。通过多变量逻辑回归确定了 MetS 的人口统计学、生活方式和治疗决定因素:幸存者队列(中位年龄 34.7 岁,中位随访时间 27.1 年)与参照队列相比,MetS(修改后的美国国家胆固醇教育计划成人治疗小组 III 标准)的调整赔率(aOR)有所上升(aOR,2.07;95% 置信区间 [CI],1.85-2.32)。与这些标准相比,替代方法多发现了 57 名 MetS 幸存者(分别为 2070 例中的 395 例 [19.1%] 与 1960 例中的 452 例 [23.1%])。年龄(几率比 [OR],1.07;95% CI,1.04-1.10,每年增加)、吸烟(OR,1.46;95% CI,1.04-2.04)、体力活动少(OR,1.48;95% CI,1.05-2.09)、腹部放疗(OR,2.13;95% CI,1.01-4.31;>30 Gy)、颅脑放疗(OR,2.89;95% CI,1.67-4.96;1-25 Gy;以及 OR,2.44;95% CI,1.30-4.47;>25 Gy)、全身照射(OR,6.17;95% CI,3.20-11.76)和潜在的中枢神经系统肿瘤(OR,1.78;95% CI,1.21-2.60)与 MetS 相关:结论:慢性心血管疾病患者发生 MetS 的风险很高,再加上一些潜在的可改变因素,因此需要及时识别并采取干预策略,以降低慢性心血管疾病患者的长期心血管风险。
{"title":"Prevalence and determinants of metabolic syndrome in 2338 childhood cancer survivors: A Dutch Childhood Cancer Survivor LATER 2 study","authors":"Melissa Bolier MD,&nbsp;Demi T.C. de Winter MD,&nbsp;Vincent G. Pluimakers MD, PhD,&nbsp;Marta Fiocco PhD,&nbsp;Sjoerd A.A. van den Berg PhD,&nbsp;Dorine Bresters MD, PhD,&nbsp;Eline van Dulmen-den Broeder PhD,&nbsp;Margriet van der Heiden-van der Loo PhD,&nbsp;Imo Höfer MD,&nbsp;Geert O. Janssens MD, PhD,&nbsp;Leontien C.M. Kremer MD, PhD,&nbsp;Jacqueline J. Loonen MD, PhD,&nbsp;Marloes Louwerens MD,&nbsp;Heleen J. van der Pal MD, PhD,&nbsp;Saskia M.F. Pluijm PhD,&nbsp;Wim J.E. Tissing MD, PhD,&nbsp;Hanneke M. van Santen MD, PhD,&nbsp;Andrica C.H. de Vries MD, PhD,&nbsp;Aart-Jan van der Lely MD, PhD,&nbsp;Marry M. van den Heuvel-Eibrink MD, PhD,&nbsp;Sebastian J.C.M.M. Neggers MD, PhD","doi":"10.1002/cncr.35681","DOIUrl":"10.1002/cncr.35681","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Because the occurrence of metabolic syndrome (MetS) might contribute to childhood cancer survivor’s excess risk of cardiovascular disease, the authors assessed the prevalence and determinants of MetS in the Dutch Childhood Cancer Survivor Study (DCCSS-LATER2) cohort.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>In total, 2338 adult childhood cancer survivors (CCS) were cross-sectionally assessed for the prevalence of MetS, using the Lifelines cohort (<i>N</i> = 132,226 adults without a history of cancer) as references. The prevalence of MetS was clinically assessed using existing classifications, as well as an alternative method using dual-energy x-ray absorptiometry fat% instead of waist circumference to define abdominal adiposity. Logistic regression models, adjusted for age and sex, were used to investigate the association between the presence of MetS and both cohorts. Demographic, lifestyle, and treatment determinants of MetS were identified through multivariable logistic regression.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>The survivor cohort (median age, 34.7 years, median follow-up time, 27.1 years) showed increased adjusted odds ratio (aOR) for MetS (modified National Cholesterol Education Program Adult Treatment Panel III criteria), as compared to the reference cohort (aOR, 2.07; 95% confidence interval [CI], 1.85–2.32). Compared to these criteria, the alternative method identified 57 additional survivors with MetS (395 of 2070 [19.1%] vs. 452 of 1960 [23.1%], respectively). Age (odds ratio [OR], 1.07; 95% CI, 1.04–1.10, per year increase), smoking (OR, 1.46; 95% CI, 1.04–2.04), low physical activity (OR, 1.48; 95% CI, 1.05–2.09), abdominal radiotherapy (OR, 2.13; 95% CI, 1.01–4.31; &gt;30 Gy), cranial radiotherapy (OR, 2.89; 95% CI, 1.67–4.96; 1–25 Gy; and OR, 2.44; 95% CI, 1.30–4.47; &gt;25 Gy), total body irradiation (OR, 6.17; 95% CI, 3.20–11.76), and underlying central nervous system tumor (OR, 1.78; 95% CI, 1.21–2.60) were associated with MetS.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>The high risk of MetS in CCS, combined with several potential modifiable factors, underscores the need for timely identification and intervention strategies to mitigate the long-term cardiovascular risks in CCS.</p>\u0000 </section>\u0000 </div>","PeriodicalId":138,"journal":{"name":"Cancer","volume":"131 1","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11695793/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142918763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Cancer
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1