首页 > 最新文献

Cancer reports最新文献

英文 中文
Nicotinic Acetylcholine Receptor Pathways in Cancer: From Psychiatric Clues to Therapeutic Opportunities 癌症中的烟碱乙酰胆碱受体途径:从精神病学线索到治疗机会。
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-11 DOI: 10.1002/cnr2.70387
Mohammad Hossein Azadi, Pouya Pazooki, Soheila Ajdary, Hamed Shafaroodi

Background

The prevalence of cancer poses significant challenges to treatment, largely because of drug resistance along with other side effects. Current studies have been investigating the growth factors more than other biologic tumor features, such as neurobiologic features. Here in this review, we highlight the role of nicotinic acetylcholine receptors (nAChRs) in cancer development with their context-dependent activation and downstream effectors.

Recent Findings

Some nAChR subtypes stimulate tumorigenic pathways, EGFR/ERK1/2, PI3K/AKT, and MAPK, with varying responses based on the receptor subtype and tissue type. Notably, the Src kinase and MAPK pathways are common downstream effectors in lung, breast, and prostate cancers despite the variations in the predominant nAChR subunits in each cancer: α7 in lung, α9 in breast, and likely α5 and α7 in prostate tumors.

Conclusion

These findings underscore the importance of targeting nAChRs in a context-specific manner to modulate shared signaling pathways, particularly the acetylcholine-stimulated Src/MAPK pathway. This review also calls for more investigation on other neurotransmitters and potential common pathways, as implicated by psychological reports, to advance the understanding of cancer biology and therapies.

背景:癌症的流行给治疗带来了重大挑战,主要是因为耐药以及其他副作用。目前的研究更多的是研究生长因子对肿瘤的生物学特征,如神经生物学特征的影响。在这篇综述中,我们强调了烟碱乙酰胆碱受体(nAChRs)在癌症发展中的作用,以及它们的环境依赖性激活和下游效应物。最近的研究发现:一些nAChR亚型刺激肿瘤通路,EGFR/ERK1/2, PI3K/AKT和MAPK,根据受体亚型和组织类型有不同的反应。值得注意的是,Src激酶和MAPK通路是肺癌、乳腺癌和前列腺癌中常见的下游效应物,尽管每种癌症中主要的nAChR亚基存在差异:肺癌中的α7,乳腺癌中的α9,前列腺肿瘤中的α5和α7。结论:这些发现强调了以特定环境的方式靶向nachr以调节共享信号通路的重要性,特别是乙酰胆碱刺激的Src/MAPK通路。这篇综述还呼吁对其他神经递质和潜在的共同途径进行更多的研究,正如心理学报告所暗示的那样,以促进对癌症生物学和治疗的理解。
{"title":"Nicotinic Acetylcholine Receptor Pathways in Cancer: From Psychiatric Clues to Therapeutic Opportunities","authors":"Mohammad Hossein Azadi,&nbsp;Pouya Pazooki,&nbsp;Soheila Ajdary,&nbsp;Hamed Shafaroodi","doi":"10.1002/cnr2.70387","DOIUrl":"10.1002/cnr2.70387","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>The prevalence of cancer poses significant challenges to treatment, largely because of drug resistance along with other side effects. Current studies have been investigating the growth factors more than other biologic tumor features, such as neurobiologic features. Here in this review, we highlight the role of nicotinic acetylcholine receptors (nAChRs) in cancer development with their context-dependent activation and downstream effectors.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Recent Findings</h3>\u0000 \u0000 <p>Some nAChR subtypes stimulate tumorigenic pathways, EGFR/ERK1/2, PI3K/AKT, and MAPK, with varying responses based on the receptor subtype and tissue type. Notably, the Src kinase and MAPK pathways are common downstream effectors in lung, breast, and prostate cancers despite the variations in the predominant nAChR subunits in each cancer: α7 in lung, α9 in breast, and likely α5 and α7 in prostate tumors.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>These findings underscore the importance of targeting nAChRs in a context-specific manner to modulate shared signaling pathways, particularly the acetylcholine-stimulated Src/MAPK pathway. This review also calls for more investigation on other neurotransmitters and potential common pathways, as implicated by psychological reports, to advance the understanding of cancer biology and therapies.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.70387","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145494675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Diagnostic Test Accuracy of Apparent Diffusion Coefficient in Evaluation of Breast Cancer Lymph Node Metastasis: A Systematic Review and Meta-Analysis 表观扩散系数在评估乳腺癌淋巴结转移中的诊断测试准确性:系统回顾和荟萃分析
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-08 DOI: 10.1002/cnr2.70395
Amirmohammad Azizzadeh, Fahimeh Zeinalkhani, Peyman Kamali Hakim, Aida Mousavi

Aims

This study aimed to evaluate the diagnostic accuracy of the apparent diffusion coefficient (ADC) derived from diffusion weighted imaging (DWI) for detecting lymph node metastasis in breast cancer.

Methods

A systematic review and meta-analysis was conducted following the PRISMA-DTA guidelines. PubMed, Web of Science, PROQUEST, and EMBASE were searched. ADC values for suspected lymph nodes in breast cancer patients were assessed, with histopathology as the reference test. Data were analyzed using a bivariate meta-analytical model with Meta-DiSc 2.0 and STATA 17. Meta-regression and subgroup analysis were conducted to assess heterogeneity.

Results

Twenty-six studies encompassing 2828 participants were included. The pooled sensitivity and specificity of ADC value for detecting lymph node metastasis were 88.6% (CI = 82.4%–92.8%) and 83.6% (CI = 78.0%–88.1%), respectively. The area under the HSROC curve was 0.92 (CI = 0.89–0.94), indicating excellent diagnostic ability. Moderate heterogeneity was detected (prediction area = 0.369; bivariate I2 = 69.9%). Field of view and retrospective study designs were identified as factors linked with higher specificity. Selection of largest nodes for analysis and participants' age were factors associated with higher sensitivity. The pooled ADC value was 1.272 × 10−3 mm2/s (CI = 1.150–1.394) for benign nodes and 0.874 × 10−3 mm2/s (CI = 0.773–0.974) for metastatic nodes.

Conclusion

ADC value is a highly accurate non-invasive diagnostic marker for lymph node metastasis in breast cancer. We recommend acquisition of DWI in women less than 51 years old, with the highest b-value of 1000 s/mm2, repetition time ≥ 8500 ms, field of view ≥ 350 mm, and selection of the largest node for analysis.

目的评价扩散加权成像(DWI)的表观扩散系数(ADC)对乳腺癌淋巴结转移的诊断准确性。方法根据PRISMA-DTA指南进行系统评价和荟萃分析。检索PubMed、Web of Science、PROQUEST和EMBASE。以组织病理学为参考,评估乳腺癌患者疑似淋巴结的ADC值。数据分析采用Meta-DiSc 2.0和STATA 17双变量元分析模型。采用meta回归和亚组分析来评估异质性。结果纳入26项研究,共2828名受试者。ADC值检测淋巴结转移的敏感性和特异性分别为88.6% (CI = 82.4% ~ 92.8%)和83.6% (CI = 78.0% ~ 88.1%)。HSROC曲线下面积为0.92 (CI = 0.89 ~ 0.94),诊断能力较好。存在中度异质性(预测面积= 0.369;双变量I2 = 69.9%)。视野和回顾性研究设计被确定为与更高特异性相关的因素。选择分析的最大节点和参与者的年龄是与较高敏感性相关的因素。良性淋巴结的综合ADC值为1.272 × 10−3 mm2/s (CI = 1.150 ~ 1.394),转移淋巴结的综合ADC值为0.874 × 10−3 mm2/s (CI = 0.773 ~ 0.974)。结论ADC值是一种准确、无创的乳腺癌淋巴结转移诊断指标。我们建议小于51岁的女性进行DWI采集,最高b值为1000 s/mm2,重复时间≥8500 ms,视场≥350 mm,选择最大的节点进行分析。
{"title":"Diagnostic Test Accuracy of Apparent Diffusion Coefficient in Evaluation of Breast Cancer Lymph Node Metastasis: A Systematic Review and Meta-Analysis","authors":"Amirmohammad Azizzadeh,&nbsp;Fahimeh Zeinalkhani,&nbsp;Peyman Kamali Hakim,&nbsp;Aida Mousavi","doi":"10.1002/cnr2.70395","DOIUrl":"https://doi.org/10.1002/cnr2.70395","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>This study aimed to evaluate the diagnostic accuracy of the apparent diffusion coefficient (ADC) derived from diffusion weighted imaging (DWI) for detecting lymph node metastasis in breast cancer.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A systematic review and meta-analysis was conducted following the PRISMA-DTA guidelines. PubMed, Web of Science, PROQUEST, and EMBASE were searched. ADC values for suspected lymph nodes in breast cancer patients were assessed, with histopathology as the reference test. Data were analyzed using a bivariate meta-analytical model with Meta-DiSc 2.0 and STATA 17. Meta-regression and subgroup analysis were conducted to assess heterogeneity.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Twenty-six studies encompassing 2828 participants were included. The pooled sensitivity and specificity of ADC value for detecting lymph node metastasis were 88.6% (CI = 82.4%–92.8%) and 83.6% (CI = 78.0%–88.1%), respectively. The area under the HSROC curve was 0.92 (CI = 0.89–0.94), indicating excellent diagnostic ability. Moderate heterogeneity was detected (prediction area = 0.369; bivariate <i>I</i><sup>2</sup> = 69.9%). Field of view and retrospective study designs were identified as factors linked with higher specificity. Selection of largest nodes for analysis and participants' age were factors associated with higher sensitivity. The pooled ADC value was 1.272 × 10<sup>−3</sup> mm<sup>2</sup>/s (CI = 1.150–1.394) for benign nodes and 0.874 × 10<sup>−3</sup> mm<sup>2</sup>/s (CI = 0.773–0.974) for metastatic nodes.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>ADC value is a highly accurate non-invasive diagnostic marker for lymph node metastasis in breast cancer. We recommend acquisition of DWI in women less than 51 years old, with the highest <i>b</i>-value of 1000 s/mm<sup>2</sup>, repetition time ≥ 8500 ms, field of view ≥ 350 mm, and selection of the largest node for analysis.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.70395","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145470157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ICIs Exceptional Long Response in TNBC: Addressing the Issue of Optimal ICIs Duration. Two Cases and Review of the Literature TNBC中ICIs异常长响应:解决最佳ICIs持续时间问题。两个案例及文献回顾。
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-07 DOI: 10.1002/cnr2.70397
Simone Rota, Carolina Sciortino, Silvia Damian, Matteo Duca, Giorgia Villa, Matteo De Monte, Elisabella Ebrahem, Laura Cattaneo, Chiara Volpi, Alessandra Casale, Diletta Sorrentino, Sara Pessina, Antonia Martinetti, Filippo De Braud, Sara Cresta

Background

Breast cancer is the leading cause of cancer-related mortality in women, with triple-negative breast cancer (TNBC) being an aggressive subtype associated with poor prognosis and limited treatment options. TNBC is known for its immunogenic characteristics, including high genetic instability and elevated tumor-infiltrating lymphocytes (TILs). Immune checkpoint inhibitors (ICIs) have shown efficacy in TNBC treatment, but the optimal treatment duration in case of prolonged response remains unclear.

Case

This case series here reported presents two patients with metastatic TNBC who demonstrated an excellent response to ICI therapy. The first patient, a 60-year-old, was enrolled in a Phase I clinical trial and received a combination of anti-PD-1, anti-LAG-3, and anti-CSF-1 monoclonal antibodies. The second patient, a 45-year-old with BRCA1-mutated TNBC, participated in a Phase II trial and received a combination of avelumab (anti-PD-L1) and talazoparib (PARP inhibitor). Both patients achieved a complete radiological response (CR), which has been maintained for 5 years. A literature review performed here identified seven additional long-term ICI responders in metastatic TNBC. While ICIs showed significant efficacy in some patients, variability in PD-L1 expression and TILs suggests that other factors may influence response. Two patients in previous studies discontinued ICIs after 2 years without progression, prompting questions about the optimal treatment duration.

Conclusion

ICIs optimal treatment duration remains uncertain. Literature on metastatic melanoma suggests that discontinuing ICIs after a complete response rarely leads to recurrence. Prospective studies and emerging biomarkers, such as circulating tumor DNA, may help tailor treatment decisions.

背景:乳腺癌是女性癌症相关死亡的主要原因,三阴性乳腺癌(TNBC)是一种侵袭性亚型,预后差,治疗选择有限。TNBC以其免疫原性特征而闻名,包括高度遗传不稳定性和肿瘤浸润淋巴细胞(til)升高。免疫检查点抑制剂(ICIs)在TNBC治疗中已显示出疗效,但在反应延长的情况下,最佳治疗时间仍不清楚。病例:本病例系列报告了两例转移性TNBC患者,他们对ICI治疗表现出极好的反应。第一名患者是一名60岁的患者,参加了一项I期临床试验,并接受了抗pd -1、抗lag -3和抗csf -1单克隆抗体的联合治疗。第二名患者是一名45岁的brca1突变TNBC患者,参加了一项II期试验,并接受了avelumab(抗pd - l1)和talazoparib (PARP抑制剂)的联合治疗。两例患者均达到完全放射反应(CR),并维持了5年。在这里进行的一项文献综述中发现了7例转移性TNBC的长期ICI应答者。虽然ICIs在一些患者中显示出显著的疗效,但PD-L1表达和TILs的变异性表明,其他因素可能影响疗效。在先前的研究中,有两名患者在2年后停止使用ICIs,没有进展,这引发了关于最佳治疗时间的问题。结论:ICIs的最佳治疗时间尚不确定。关于转移性黑色素瘤的文献表明,完全缓解后停用ICIs很少会导致复发。前瞻性研究和新兴的生物标志物,如循环肿瘤DNA,可能有助于制定治疗决策。
{"title":"ICIs Exceptional Long Response in TNBC: Addressing the Issue of Optimal ICIs Duration. Two Cases and Review of the Literature","authors":"Simone Rota,&nbsp;Carolina Sciortino,&nbsp;Silvia Damian,&nbsp;Matteo Duca,&nbsp;Giorgia Villa,&nbsp;Matteo De Monte,&nbsp;Elisabella Ebrahem,&nbsp;Laura Cattaneo,&nbsp;Chiara Volpi,&nbsp;Alessandra Casale,&nbsp;Diletta Sorrentino,&nbsp;Sara Pessina,&nbsp;Antonia Martinetti,&nbsp;Filippo De Braud,&nbsp;Sara Cresta","doi":"10.1002/cnr2.70397","DOIUrl":"10.1002/cnr2.70397","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Breast cancer is the leading cause of cancer-related mortality in women, with triple-negative breast cancer (TNBC) being an aggressive subtype associated with poor prognosis and limited treatment options. TNBC is known for its immunogenic characteristics, including high genetic instability and elevated tumor-infiltrating lymphocytes (TILs). Immune checkpoint inhibitors (ICIs) have shown efficacy in TNBC treatment, but the optimal treatment duration in case of prolonged response remains unclear.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Case</h3>\u0000 \u0000 <p>This case series here reported presents two patients with metastatic TNBC who demonstrated an excellent response to ICI therapy. The first patient, a 60-year-old, was enrolled in a Phase I clinical trial and received a combination of anti-PD-1, anti-LAG-3, and anti-CSF-1 monoclonal antibodies. The second patient, a 45-year-old with BRCA1-mutated TNBC, participated in a Phase II trial and received a combination of avelumab (anti-PD-L1) and talazoparib (PARP inhibitor). Both patients achieved a complete radiological response (CR), which has been maintained for 5 years. A literature review performed here identified seven additional long-term ICI responders in metastatic TNBC. While ICIs showed significant efficacy in some patients, variability in PD-L1 expression and TILs suggests that other factors may influence response. Two patients in previous studies discontinued ICIs after 2 years without progression, prompting questions about the optimal treatment duration.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>ICIs optimal treatment duration remains uncertain. Literature on metastatic melanoma suggests that discontinuing ICIs after a complete response rarely leads to recurrence. Prospective studies and emerging biomarkers, such as circulating tumor DNA, may help tailor treatment decisions.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.70397","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145457590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Precision Diagnosis and Individualized Therapy of Non-Gestational Choriocarcinoma Invading the Corpus Uteri and Cervix: A Case Report and Literature Review 侵袭子宫和子宫颈的非妊娠期绒毛膜癌的精确诊断和个体化治疗:1例报告并文献复习。
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-06 DOI: 10.1002/cnr2.70393
Jiahui Ma, Fenghua Ma, Tingting Chen, Xin Lu, Yan Du, Xiaoni Yue

Background

Non-gestational choriocarcinoma (NGCC) is a rare type of malignant tumor. Primary lesions are typically detected in the ovary and rarely invade the corpus uteri and cervix. NGCC usually has a poor prognosis due to the difficulty in achieving early and accurate diagnoses because of its rarity.

Case

This case described a female who was initially diagnosed with gestational choriocarcinoma and treated with EMA-CO chemotherapy. However, subsequent short tandem repeat (STR) analysis confirmed the diagnosis as NGCC, prompting surgical intervention. Given her favorable response and after thorough communication, three additional cycles of EMA-CO chemotherapy were recommended. At her last follow-up, her human chorionic gonadotropin level had normalized.

Conclusion

This case presents a rare instance of NGCC with simultaneous uterine and cervical involvement, confirmed by STR analysis and successfully managed with the EMA-CO regime. It highlights the necessity of precise diagnosis and personalized treatment for effective management of this disease.

背景:非妊娠期绒毛膜癌(NGCC)是一种罕见的恶性肿瘤。原发性病变通常在卵巢发现,很少侵犯子宫体和子宫颈。由于其罕见,难以获得早期和准确的诊断,NGCC通常预后较差。病例:本病例描述了一位最初被诊断为妊娠绒毛膜癌的女性,并接受了EMA-CO化疗。然而,随后的短串联重复(STR)分析证实诊断为NGCC,促使手术干预。鉴于她的良好反应,并经过充分的沟通,建议再进行三个周期的EMA-CO化疗。在最后一次随访中,她的人绒毛膜促性腺激素水平已恢复正常。结论:本病例为罕见的同时累及子宫和宫颈的NGCC,经STR分析证实,采用EMA-CO方案治疗成功。它强调了精确诊断和个性化治疗对于有效治疗这种疾病的必要性。
{"title":"Precision Diagnosis and Individualized Therapy of Non-Gestational Choriocarcinoma Invading the Corpus Uteri and Cervix: A Case Report and Literature Review","authors":"Jiahui Ma,&nbsp;Fenghua Ma,&nbsp;Tingting Chen,&nbsp;Xin Lu,&nbsp;Yan Du,&nbsp;Xiaoni Yue","doi":"10.1002/cnr2.70393","DOIUrl":"10.1002/cnr2.70393","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Non-gestational choriocarcinoma (NGCC) is a rare type of malignant tumor. Primary lesions are typically detected in the ovary and rarely invade the corpus uteri and cervix. NGCC usually has a poor prognosis due to the difficulty in achieving early and accurate diagnoses because of its rarity.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Case</h3>\u0000 \u0000 <p>This case described a female who was initially diagnosed with gestational choriocarcinoma and treated with EMA-CO chemotherapy. However, subsequent short tandem repeat (STR) analysis confirmed the diagnosis as NGCC, prompting surgical intervention. Given her favorable response and after thorough communication, three additional cycles of EMA-CO chemotherapy were recommended. At her last follow-up, her human chorionic gonadotropin level had normalized.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>This case presents a rare instance of NGCC with simultaneous uterine and cervical involvement, confirmed by STR analysis and successfully managed with the EMA-CO regime. It highlights the necessity of precise diagnosis and personalized treatment for effective management of this disease.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.70393","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145451101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of the Combination of Concomitant Drugs on Efficacy of Immune Checkpoint Inhibitors in Non-Small Cell Lung Cancer 联合用药对免疫检查点抑制剂治疗非小细胞肺癌疗效的影响。
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-06 DOI: 10.1002/cnr2.70399
Masafumi Saiki, Kazuho Takusagawa, Nozomu Takahashi, Kenta Homma, Tsukasa Satoh, Satoshi Furuya, So Shimamura, Chisa Omori, Hiroki Ohkoshi, Yuki Hoshino, Yoshinori Uchida, Shinnosuke Ikemura, Kenzo Soejima

Background

Emerging evidence indicates that baseline use of certain concomitant drugs may affect the efficacy of immune checkpoint inhibitors (ICIs), including PD-1, PD-L1, and CTLA-4 inhibitors, in patients with cancer. However, most previous studies have evaluated individual drug classes in isolation, without considering potential interactions among multiple drugs.

Aims

This study aimed to evaluate the individual and combined effects of commonly prescribed concomitant drugs on the efficacy and safety of ICI-based therapy in patients with non-small cell lung cancer (NSCLC).

Methods

We conducted a retrospective analysis of 124 patients with advanced or recurrent NSCLC who received first-line ICI-based treatments at a single institution. Drug exposure at treatment initiation was assessed for proton pump inhibitors (PPIs), low-dose aspirin, non-steroidal anti-inflammatory drugs, statins, biguanides, antibiotics, and probiotics. Associations with progression-free survival (PFS), overall survival (OS), and immune-related adverse events (irAEs) were analyzed using multivariate Cox regression models.

Results

PPI use was independently associated with shorter PFS (HR: 2.44, p < 0.001) and OS (HR: 2.04, p = 0.01). In contrast, low-dose aspirin use was independently associated with longer PFS (HR: 0.31, p = 0.01). Patients receiving both PPIs and aspirin had longer PFS and OS compared to those receiving PPIs alone, although the differences were not statistically significant. No consistent associations were observed for other drugs. The incidence of irAEs was not significantly affected by concomitant drug use.

Conclusion

PPI use at baseline may be associated with reduced efficacy of ICI therapy in NSCLC patients. In contrast, low-dose aspirin use was independently associated with improved PFS, and may potentially mitigate the negative effects of PPIs. These findings underscore the importance of considering concomitant drug use when initiating ICI treatment. Prospective studies are needed to validate these observations and clarify underlying mechanisms.

背景:新出现的证据表明,某些联合用药的基线使用可能会影响免疫检查点抑制剂(ICIs),包括PD-1、PD-L1和CTLA-4抑制剂在癌症患者中的疗效。然而,大多数先前的研究都是单独评估单个药物类别,而没有考虑多种药物之间的潜在相互作用。目的:本研究旨在评价常用合用药物对非小细胞肺癌(NSCLC)患者基于ci治疗的疗效和安全性的单独和联合影响。方法:我们对124例在同一医院接受一线ci治疗的晚期或复发非小细胞肺癌患者进行了回顾性分析。在治疗开始时评估质子泵抑制剂(PPIs)、低剂量阿司匹林、非甾体抗炎药、他汀类药物、双胍类药物、抗生素和益生菌的药物暴露。使用多变量Cox回归模型分析与无进展生存期(PFS)、总生存期(OS)和免疫相关不良事件(irAEs)的关系。结果:使用PPI与较短的PFS独立相关(HR: 2.44, p)。结论:基线时使用PPI可能与非小细胞肺癌患者ICI治疗的疗效降低有关。相比之下,低剂量阿司匹林的使用与PFS的改善独立相关,并且可能潜在地减轻PPIs的负面影响。这些发现强调了在开始ICI治疗时考虑同时使用药物的重要性。需要前瞻性研究来验证这些观察结果并阐明潜在的机制。
{"title":"Effect of the Combination of Concomitant Drugs on Efficacy of Immune Checkpoint Inhibitors in Non-Small Cell Lung Cancer","authors":"Masafumi Saiki,&nbsp;Kazuho Takusagawa,&nbsp;Nozomu Takahashi,&nbsp;Kenta Homma,&nbsp;Tsukasa Satoh,&nbsp;Satoshi Furuya,&nbsp;So Shimamura,&nbsp;Chisa Omori,&nbsp;Hiroki Ohkoshi,&nbsp;Yuki Hoshino,&nbsp;Yoshinori Uchida,&nbsp;Shinnosuke Ikemura,&nbsp;Kenzo Soejima","doi":"10.1002/cnr2.70399","DOIUrl":"10.1002/cnr2.70399","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Emerging evidence indicates that baseline use of certain concomitant drugs may affect the efficacy of immune checkpoint inhibitors (ICIs), including PD-1, PD-L1, and CTLA-4 inhibitors, in patients with cancer. However, most previous studies have evaluated individual drug classes in isolation, without considering potential interactions among multiple drugs.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>This study aimed to evaluate the individual and combined effects of commonly prescribed concomitant drugs on the efficacy and safety of ICI-based therapy in patients with non-small cell lung cancer (NSCLC).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>We conducted a retrospective analysis of 124 patients with advanced or recurrent NSCLC who received first-line ICI-based treatments at a single institution. Drug exposure at treatment initiation was assessed for proton pump inhibitors (PPIs), low-dose aspirin, non-steroidal anti-inflammatory drugs, statins, biguanides, antibiotics, and probiotics. Associations with progression-free survival (PFS), overall survival (OS), and immune-related adverse events (irAEs) were analyzed using multivariate Cox regression models.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>PPI use was independently associated with shorter PFS (HR: 2.44, <i>p</i> &lt; 0.001) and OS (HR: 2.04, <i>p</i> = 0.01). In contrast, low-dose aspirin use was independently associated with longer PFS (HR: 0.31, <i>p</i> = 0.01). Patients receiving both PPIs and aspirin had longer PFS and OS compared to those receiving PPIs alone, although the differences were not statistically significant. No consistent associations were observed for other drugs. The incidence of irAEs was not significantly affected by concomitant drug use.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>PPI use at baseline may be associated with reduced efficacy of ICI therapy in NSCLC patients. In contrast, low-dose aspirin use was independently associated with improved PFS, and may potentially mitigate the negative effects of PPIs. These findings underscore the importance of considering concomitant drug use when initiating ICI treatment. Prospective studies are needed to validate these observations and clarify underlying mechanisms.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.70399","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145451110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Health Distress and Challenges in Patients With Myeloproliferative Neoplasms During Follow-Up Consultations at the Outpatient Clinic: A Phenomenological Study 门诊随访期间骨髓增生性肿瘤患者的健康困扰和挑战:现象学研究
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-06 DOI: 10.1002/cnr2.70373
Yating Liu, Jinying Zhao, Qianqian Zhang, Qingyan Gao, Yayun Cao, Jia He, Lihua Han, Yandi Wang, Qian Yang, Wenjun Xie

Background

Myeloproliferative neoplasms (MPN) present significant management challenges as their constitutional symptoms greatly affect patients' quality of life. While current literature addresses hematological aspects, the full symptom burden and post-clinic challenges for adult patients, especially in outpatient settings, remain unclear.

Aims

To systematically identify and characterize the health distress and challenges experienced by patients with MPN in mainland China.

Methods and Results

This qualitative study employed semi-structured interviews with adults diagnosed with MPN (n = 26) to explore their experiences in the outpatient clinic. Colaizzi's descriptive framework guided transcript analysis. Four themes and 12 subthemes were identified: (1) living with the illness, (2) the Sword of Damocles, (3) role conflict, and (4) systemic barriers. These themes informed the development of a trajectory describing the physical and psychological experiences of MPN patients after outpatient visits.

Conclusion

Chinese MPN patients encounter significant health challenges, including persistent symptoms, psychological distress, social limitations, and inadequate self-management. A comprehensive understanding of their longitudinal experiences is essential for designing effective interventions. Additional research should focus on integrating biopsychosocial management into routine follow-up care.

背景:骨髓增生性肿瘤(MPN)由于其体质症状严重影响患者的生活质量,目前面临着重大的管理挑战。虽然目前的文献涉及血液学方面,但成人患者的全部症状负担和临床后挑战,特别是在门诊环境中,仍然不清楚。目的:系统地识别和描述中国大陆MPN患者所经历的健康困扰和挑战。方法与结果:本定性研究采用半结构化访谈法,对26名确诊为MPN的成年人进行访谈,探讨他们在门诊的经历。Colaizzi的描述框架指导了文本分析。研究确定了四个主题和12个子主题:(1)与疾病共存;(2)达摩克利斯之剑;(3)角色冲突;(4)体制障碍。这些主题为描述门诊就诊后MPN患者生理和心理经历的发展轨迹提供了信息。结论:中国MPN患者面临显著的健康挑战,包括持续症状、心理困扰、社会限制和自我管理不足。全面了解他们的纵向经历对于设计有效的干预措施至关重要。进一步的研究应侧重于将生物心理社会管理纳入常规随访护理。
{"title":"Health Distress and Challenges in Patients With Myeloproliferative Neoplasms During Follow-Up Consultations at the Outpatient Clinic: A Phenomenological Study","authors":"Yating Liu,&nbsp;Jinying Zhao,&nbsp;Qianqian Zhang,&nbsp;Qingyan Gao,&nbsp;Yayun Cao,&nbsp;Jia He,&nbsp;Lihua Han,&nbsp;Yandi Wang,&nbsp;Qian Yang,&nbsp;Wenjun Xie","doi":"10.1002/cnr2.70373","DOIUrl":"10.1002/cnr2.70373","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Myeloproliferative neoplasms (MPN) present significant management challenges as their constitutional symptoms greatly affect patients' quality of life. While current literature addresses hematological aspects, the full symptom burden and post-clinic challenges for adult patients, especially in outpatient settings, remain unclear.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>To systematically identify and characterize the health distress and challenges experienced by patients with MPN in mainland China.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods and Results</h3>\u0000 \u0000 <p>This qualitative study employed semi-structured interviews with adults diagnosed with MPN (<i>n</i> = 26) to explore their experiences in the outpatient clinic. Colaizzi's descriptive framework guided transcript analysis. Four themes and 12 subthemes were identified: (1) living with the illness, (2) the Sword of Damocles, (3) role conflict, and (4) systemic barriers. These themes informed the development of a trajectory describing the physical and psychological experiences of MPN patients after outpatient visits.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Chinese MPN patients encounter significant health challenges, including persistent symptoms, psychological distress, social limitations, and inadequate self-management. A comprehensive understanding of their longitudinal experiences is essential for designing effective interventions. Additional research should focus on integrating biopsychosocial management into routine follow-up care.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.70373","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145457515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DHCR7 as a Prognostic and Immunological Biomarker in Human Pan-Cancer: A Comprehensive Evaluation DHCR7作为人类泛癌预后和免疫生物标志物的综合评价
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-06 DOI: 10.1002/cnr2.70376
Xianghua Wu, Weiwei Zheng, Li Wang, Dan Lin, Zhaoxing Wu

Background

The 7-Dehydrocholesterol reductase (DHCR7), a critical enzyme catalyzing the final step of the cholesterol biosynthesis pathway, has gained attention for its potential role in tumorigenesis. This study systematically investigated the association between DHCR7 expression and oncogenic processes across multiple cancer types.

Methods

Multi-omics data were obtained from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) repositories. DHCR7 expression patterns were analyzed using Oncomine, TIMER, and GEPIA platforms. Prognostic significance was assessed via Kaplan–Meier plotter and GEPIA. Tumor stage correlations and immune/molecular subtype associations were evaluated using TISIDB. SangerBox facilitated analysis of DHCR7's associations with immune checkpoint (ICP) molecules, tumor mutational burden (TMB), microsatellite instability (MSI), mutant-allele tumor heterogeneity (MATH), neoantigen load, and immune cell infiltration.

Results

DHCR7 exhibited significant overexpression in most malignancies, correlating with advanced tumor stage (p < 0.05), metastatic progression, and reduced overall survival (HR = 1.34, 95% CI: 1.18–1.52). Strong associations emerged between DHCR7 expression and critical immunomodulatory parameters: positive correlations with ICPs (PD-L1: r = 0.62, CTLA4: r = 0.58). Significant links to TMB (p = 2.1e−5), MSI (p = 4.3e−4), and MATH (p = 7.8e−3). Distinct immune infiltration patterns, particularly in bladder carcinoma (BLCA), renal clear cell carcinoma (KIRC), and prostate adenocarcinoma (PRAD). Co-expression network analysis revealed DHCR7's involvement in immune response regulation (GO:0002764, FDR = 0.003), leukocyte differentiation (GO:0002521, FDR = 0.012), and angiogenesis (GO:0001525, FDR = 0.018).

Conclusions

These pan-cancer analyses identify DHCR7 as a multifaceted biomarker with dual prognostic and immunotherapeutic relevance. Its involvement in tumor immune microenvironment modulation suggests potential as a therapeutic target.

背景:7-脱氢胆固醇还原酶(DHCR7)是催化胆固醇生物合成途径最后一步的关键酶,因其在肿瘤发生中的潜在作用而受到关注。本研究系统地研究了DHCR7表达与多种癌症类型的致癌过程之间的关系。方法:从Cancer Genome Atlas (TCGA)和Gene Expression Omnibus (GEO)数据库中获取多组学数据。使用Oncomine、TIMER和GEPIA平台分析DHCR7的表达模式。通过Kaplan-Meier绘图仪和GEPIA评估预后意义。使用TISIDB评估肿瘤分期相关性和免疫/分子亚型相关性。SangerBox有助于分析DHCR7与免疫检查点(ICP)分子、肿瘤突变负担(TMB)、微卫星不稳定性(MSI)、突变等位基因肿瘤异质性(MATH)、新抗原负荷和免疫细胞浸润的关系。结果:DHCR7在大多数恶性肿瘤中表现出显著的过表达,与肿瘤晚期相关(p)。结论:这些泛癌症分析确定DHCR7是一个具有双重预后和免疫治疗相关性的多方面生物标志物。它参与肿瘤免疫微环境调节,提示其作为治疗靶点的潜力。
{"title":"DHCR7 as a Prognostic and Immunological Biomarker in Human Pan-Cancer: A Comprehensive Evaluation","authors":"Xianghua Wu,&nbsp;Weiwei Zheng,&nbsp;Li Wang,&nbsp;Dan Lin,&nbsp;Zhaoxing Wu","doi":"10.1002/cnr2.70376","DOIUrl":"10.1002/cnr2.70376","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>The 7-Dehydrocholesterol reductase (DHCR7), a critical enzyme catalyzing the final step of the cholesterol biosynthesis pathway, has gained attention for its potential role in tumorigenesis. This study systematically investigated the association between DHCR7 expression and oncogenic processes across multiple cancer types.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Multi-omics data were obtained from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) repositories. DHCR7 expression patterns were analyzed using Oncomine, TIMER, and GEPIA platforms. Prognostic significance was assessed via Kaplan–Meier plotter and GEPIA. Tumor stage correlations and immune/molecular subtype associations were evaluated using TISIDB. SangerBox facilitated analysis of DHCR7's associations with immune checkpoint (ICP) molecules, tumor mutational burden (TMB), microsatellite instability (MSI), mutant-allele tumor heterogeneity (MATH), neoantigen load, and immune cell infiltration.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>DHCR7 exhibited significant overexpression in most malignancies, correlating with advanced tumor stage (<i>p</i> &lt; 0.05), metastatic progression, and reduced overall survival (HR = 1.34, 95% CI: 1.18–1.52). Strong associations emerged between DHCR7 expression and critical immunomodulatory parameters: positive correlations with ICPs (PD-L1: <i>r</i> = 0.62, CTLA4: <i>r</i> = 0.58). Significant links to TMB (<i>p</i> = 2.1e−5), MSI (<i>p</i> = 4.3e−4), and MATH (<i>p</i> = 7.8e−3). Distinct immune infiltration patterns, particularly in bladder carcinoma (BLCA), renal clear cell carcinoma (KIRC), and prostate adenocarcinoma (PRAD). Co-expression network analysis revealed DHCR7's involvement in immune response regulation (GO:0002764, FDR = 0.003), leukocyte differentiation (GO:0002521, FDR = 0.012), and angiogenesis (GO:0001525, FDR = 0.018).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>These pan-cancer analyses identify DHCR7 as a multifaceted biomarker with dual prognostic and immunotherapeutic relevance. Its involvement in tumor immune microenvironment modulation suggests potential as a therapeutic target.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.70376","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145457523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing Chemosensitivity With Quercetin: Mechanistic Insights Into MerTK and Associated Signaling Pathways 槲皮素增强化学敏感性:MerTK和相关信号通路的机制见解。
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-06 DOI: 10.1002/cnr2.70370
Sorush Jafari, Sorayya Ghasemi

Background

Quercetin, a natural flavonoid, has established significant anticancer properties through its antioxidant, anti-inflammatory, and signaling pathway modulation effects. However, due to the issues with absorption and insufficient bioavailability, its clinical usefulness is still restricted. The purpose of this review is to review quercetin's potential as a new supplemental treatment for cancer, with a focus on the myeloid-epithelial-reproductive tyrosine kinase (MerTK) pathway and the downstream signaling cascades. We study ways to improve its clinical usefulness by resolving its limitations.

Recent Findings

To examine research on quercetin's mechanisms of action, its impact on MerTK and downstream pathways, and the application of efficient drug delivery technologies, a thorough literature analysis was carried out. Quercetin effectively modulates MerTK-mediated signaling pathways, reducing tumor progression, angiogenesis, and immune evasion. It suppresses PD-L1 expression, inhibits cancer stem cell maintenance, and enhances apoptosis. Emerging evidence suggests nanoparticle-based delivery systems can improve querecetin's bioavailability, enabling its integration into combination therapies alongside MerTK inhibitors.

Conclusion

Quercetin holds great promise as a complementary therapeutic agent targeting MerTK and associated signaling pathways. Advanced delivery systems and combination strategies with MerTK inhibitors can overcome its clinical limitations and enhance its efficacy in cancer therapies. Future studies, particularly clinical trials, are needed to validate these findings and optimize quercetin's translational potential.

背景:槲皮素是一种天然类黄酮,具有抗氧化、抗炎和信号通路调节作用,具有显著的抗癌作用。然而,由于吸收和生物利用度不足的问题,其临床应用仍然受到限制。本文综述了槲皮素作为一种新的癌症辅助治疗药物的潜力,重点介绍了槲皮素在骨髓-上皮-生殖酪氨酸激酶(MerTK)通路及其下游信号级联反应中的作用。通过解决其局限性,探讨提高其临床应用价值的方法。近期研究发现:为了研究槲皮素的作用机制、对MerTK及其下游通路的影响以及高效给药技术的应用,我们进行了全面的文献分析。槲皮素有效调节mertk介导的信号通路,减少肿瘤进展、血管生成和免疫逃逸。抑制PD-L1表达,抑制肿瘤干细胞维持,促进细胞凋亡。新出现的证据表明,基于纳米颗粒的递送系统可以提高槲皮素的生物利用度,使其能够与MerTK抑制剂一起整合到联合疗法中。结论:槲皮素作为一种靶向MerTK及相关信号通路的补充治疗药物具有广阔的应用前景。先进的给药系统和与MerTK抑制剂的联合策略可以克服其临床局限性,提高其在癌症治疗中的疗效。未来的研究,特别是临床试验,需要验证这些发现并优化槲皮素的转化潜力。
{"title":"Enhancing Chemosensitivity With Quercetin: Mechanistic Insights Into MerTK and Associated Signaling Pathways","authors":"Sorush Jafari,&nbsp;Sorayya Ghasemi","doi":"10.1002/cnr2.70370","DOIUrl":"10.1002/cnr2.70370","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Quercetin, a natural flavonoid, has established significant anticancer properties through its antioxidant, anti-inflammatory, and signaling pathway modulation effects. However, due to the issues with absorption and insufficient bioavailability, its clinical usefulness is still restricted. The purpose of this review is to review quercetin's potential as a new supplemental treatment for cancer, with a focus on the myeloid-epithelial-reproductive tyrosine kinase (MerTK) pathway and the downstream signaling cascades. We study ways to improve its clinical usefulness by resolving its limitations.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Recent Findings</h3>\u0000 \u0000 <p>To examine research on quercetin's mechanisms of action, its impact on MerTK and downstream pathways, and the application of efficient drug delivery technologies, a thorough literature analysis was carried out. Quercetin effectively modulates MerTK-mediated signaling pathways, reducing tumor progression, angiogenesis, and immune evasion. It suppresses PD-L1 expression, inhibits cancer stem cell maintenance, and enhances apoptosis. Emerging evidence suggests nanoparticle-based delivery systems can improve querecetin's bioavailability, enabling its integration into combination therapies alongside MerTK inhibitors.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Quercetin holds great promise as a complementary therapeutic agent targeting MerTK and associated signaling pathways. Advanced delivery systems and combination strategies with MerTK inhibitors can overcome its clinical limitations and enhance its efficacy in cancer therapies. Future studies, particularly clinical trials, are needed to validate these findings and optimize quercetin's translational potential.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cnr2.70370","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145451048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Surgical Management of Ovarian Masses in Children: A Comparative Analysis by Pediatric Surgeons and Gynecologists at Two Academic Hospitals in Johannesburg 儿童卵巢肿块的外科治疗:约翰内斯堡两所学术医院儿科外科医生和妇科医生的比较分析。
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-05 DOI: 10.1002/cnr2.70396
Nkhensani C. Mashaba, Langanani Mbodi, Ellen M. Mapunda, Tanvier Omar, Derek S. Harrison

Background and Objectives

Existing literature on ovarian masses necessitating intervention in children by pediatric surgeons and gynecologists in Low- and Middle-Income Countries is sparse and lacks collaborative standardization in management between the two subspecialties. Therefore, this study seeks to assess the range of ovarian masses presenting to these two specialties and to explore variations in management.

Methods

A 15-year retrospective review of surgically biopsied or excised ovarian masses between subspecialties at two academic hospitals in Johannesburg.

Results

We identified 288 patients, six with bilateral disease and 294 ovarian masses. The mean age was 13.34 years (SD ±5.12). The most common presentation was abdominal pain in 149/288 (51.74%); 117 patients (40.62%) were from pediatric surgery and 171 (59.38%) from gynecology departments. There were 127/288 (44.09%) non-neoplastic and 161/288 (55.90%) neoplastic lesions, of which 110/161 (68.33%) were benign and 51/161 (31.67%) malignant. The neoplastic lesions consisted of 107/161 (66.45%) germ cells, 28/161 (17.39%) surface epithelial tumors, and 26/161 (16.14%) sex cord-stromal tumors. Ovarian-sparing surgery was done in 56/288 (19.44%) patients, 22/117 (18.80%) in pediatric surgery, and 34/171 (19.88%) in gynecology. Laparoscopy was done in 57/288 (19.79%) patients, 24/117 (20.51%) in pediatric surgery, and 19/171 (19.29%) in gynecology. The survival rate in benign masses was 100%, and 86.28% in malignancies.

Conclusion

This study highlights the diverse spectrum of ovarian masses managed by pediatric surgeons and gynecologists. A laparoscopic approach combined with ovarian preservation, which was comparable between specialties, should be the preferred method for managing benign lesions whenever feasible. These findings underscore the need for standardized, collaborative guidelines between pediatric surgeons and gynecologists to ensure consistent and optimal management of ovarian masses in children.

背景和目的:关于中低收入国家儿童外科医生和妇科医生需要干预的卵巢肿块的现有文献很少,并且缺乏两个亚专科之间管理的协作标准化。因此,本研究旨在评估卵巢肿块呈现这两个专业的范围,并探讨管理的变化。方法:对约翰内斯堡两所专科医院外科活检或切除卵巢肿块的15年回顾性分析。结果:288例患者中6例双侧病变,294例卵巢肿块。平均年龄13.34岁(SD±5.12)。最常见的表现是腹痛(149/288)(51.74%);儿科117例(40.62%),妇科171例(59.38%)。非肿瘤性病变127/288例(44.09%),肿瘤性病变161/288例(55.90%),其中良性110/161例(68.33%),恶性51/161例(31.67%)。其中生殖细胞肿瘤107/161(66.45%),表面上皮肿瘤28/161(17.39%),性索间质肿瘤26/161(16.14%)。保留卵巢手术56/288例(19.44%),小儿外科22/117例(18.80%),妇科34/171例(19.88%)。其中,57/288例(19.79%)、24/117例(20.51%)儿科、19/171例(19.29%)妇科患者行腹腔镜检查。良性肿块成活率为100%,恶性肿块成活率为86.28%。结论:本研究强调了儿科外科医生和妇科医生处理卵巢肿块的多样性。腹腔镜下的方法结合卵巢保存,这是可比较的专科,应该是首选的方法来管理良性病变只要可行。这些发现强调了儿科外科医生和妇科医生之间需要标准化的协作指南,以确保儿童卵巢肿块的一致和最佳管理。
{"title":"Surgical Management of Ovarian Masses in Children: A Comparative Analysis by Pediatric Surgeons and Gynecologists at Two Academic Hospitals in Johannesburg","authors":"Nkhensani C. Mashaba,&nbsp;Langanani Mbodi,&nbsp;Ellen M. Mapunda,&nbsp;Tanvier Omar,&nbsp;Derek S. Harrison","doi":"10.1002/cnr2.70396","DOIUrl":"10.1002/cnr2.70396","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Objectives</h3>\u0000 \u0000 <p>Existing literature on ovarian masses necessitating intervention in children by pediatric surgeons and gynecologists in Low- and Middle-Income Countries is sparse and lacks collaborative standardization in management between the two subspecialties. Therefore, this study seeks to assess the range of ovarian masses presenting to these two specialties and to explore variations in management.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A 15-year retrospective review of surgically biopsied or excised ovarian masses between subspecialties at two academic hospitals in Johannesburg.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>We identified 288 patients, six with bilateral disease and 294 ovarian masses. The mean age was 13.34 years (SD ±5.12). The most common presentation was abdominal pain in 149/288 (51.74%); 117 patients (40.62%) were from pediatric surgery and 171 (59.38%) from gynecology departments. There were 127/288 (44.09%) non-neoplastic and 161/288 (55.90%) neoplastic lesions, of which 110/161 (68.33%) were benign and 51/161 (31.67%) malignant. The neoplastic lesions consisted of 107/161 (66.45%) germ cells, 28/161 (17.39%) surface epithelial tumors, and 26/161 (16.14%) sex cord-stromal tumors. Ovarian-sparing surgery was done in 56/288 (19.44%) patients, 22/117 (18.80%) in pediatric surgery, and 34/171 (19.88%) in gynecology. Laparoscopy was done in 57/288 (19.79%) patients, 24/117 (20.51%) in pediatric surgery, and 19/171 (19.29%) in gynecology. The survival rate in benign masses was 100%, and 86.28% in malignancies.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>This study highlights the diverse spectrum of ovarian masses managed by pediatric surgeons and gynecologists. A laparoscopic approach combined with ovarian preservation, which was comparable between specialties, should be the preferred method for managing benign lesions whenever feasible. These findings underscore the need for standardized, collaborative guidelines between pediatric surgeons and gynecologists to ensure consistent and optimal management of ovarian masses in children.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12587045/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145444094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Diagnostic Accuracy of Procalcitonin in the Diagnosis of Sepsis in Cancer Patients Hospitalized for Infection 降钙素原在肿瘤感染住院患者败血症诊断中的准确性。
IF 1.9 Q4 ONCOLOGY Pub Date : 2025-11-05 DOI: 10.1002/cnr2.70384
Veronica Salvatore, Antonella Viola, Alessandra Spezzano, Alessandra Aquilino, Lorenzo Barili, Mariapia Caprino, Maria Floresta, Giulia Momoli, Alessandra Romiti, Giulia Scurria, Martina Sirna, Alexandro Paccapelo, Margherita Nannini, Andrea Ardizzoni, Fabrizio Giostra

Objectives

Sepsis is defined as a life-threatening, dysfunctional body-response to infection. Procalcitonin (PCT) is considered a marker of sepsis due to bacterial infections and it has been extensively used as a guide to antimicrobial management in the general population. The clinical role of PCT in cancer patients admitted to the Emergency Department (ED) for infection is still little researched.

Methods

A prospective observational study enrolling all adult patients hospitalized for infection referred to the ED of IRCCS Azienda Ospedaliero-Universitaria di Bologna between February 1st, 2023 and July 31st, 2023 was conducted. The primary endpoint was to evaluate the accuracy of PCT in the diagnosis of sepsis (defined according to the latest guidelines) in patients with cancer in comparison to non-cancer patients.

Results

1041 out of 1125 eligible patients were enrolled (559 males and 482 females), out of whom 289 (27.8%) had active cancer. PCT levels differed between cancer and non-cancer patients (1 ng/mL with IQR 5.85 vs. 0.6 ng/mL with IQR 2.7; p < 0.001). The AUROC of PCT for the diagnosis of sepsis in the entire enrolled population was 0.717 (95% CI 0.683–0.745), whereas it was 0.655 (95% CI 0.592–0.718) in cancer patients and 0.743 (95% CI 0.708–0.778) in non-cancer patients (p = 0.016). A PCT cut-off of 0.5 ng/mL (PCT ≥ 0.5 ng/mL) confirmed its accuracy for predicting sepsis in non-cancer patients (sensitivity 71.5%, specificity 64.1%) but the specificity fell to 44.7% in cancer patients, although sensitivity remained good (sensitivity 78.9%). Conversely, a higher PCT cut-off of 1 ng/mL, as the most accurate threshold identified in the present study in the cancer population, showed a sensitivity of 66.9% and specificity of 61.2% in predicting sepsis in cancer patients.

Conclusion

Our study confirms the clinical role of PCT as a part of the diagnostic algorithm for sepsis but its diagnostic role is sub optimal in cancer patients.

目的:脓毒症被定义为一种危及生命的、功能失调的身体对感染的反应。降钙素原(PCT)被认为是由于细菌感染引起的败血症的标志物,它已被广泛用作一般人群抗菌管理的指南。PCT在急诊科(ED)因感染而入院的癌症患者中的临床作用研究仍然很少。方法:采用前瞻性观察研究,纳入2023年2月1日至2023年7月31日在意大利博洛尼亚大学附属意大利临床医学研究中心(IRCCS)急诊科转诊的所有因感染住院的成年患者。主要终点是评估PCT在癌症患者和非癌症患者中诊断脓毒症(根据最新指南定义)的准确性。结果:1125例符合条件的患者中有1041例(男性559例,女性482例),其中289例(27.8%)为活动性癌症。肿瘤患者和非肿瘤患者的PCT水平存在差异(1 ng/mL, IQR为5.85;0.6 ng/mL, IQR为2.7)。结论:我们的研究证实了PCT作为脓毒症诊断算法的一部分的临床作用,但其在癌症患者中的诊断作用并不理想。
{"title":"Diagnostic Accuracy of Procalcitonin in the Diagnosis of Sepsis in Cancer Patients Hospitalized for Infection","authors":"Veronica Salvatore,&nbsp;Antonella Viola,&nbsp;Alessandra Spezzano,&nbsp;Alessandra Aquilino,&nbsp;Lorenzo Barili,&nbsp;Mariapia Caprino,&nbsp;Maria Floresta,&nbsp;Giulia Momoli,&nbsp;Alessandra Romiti,&nbsp;Giulia Scurria,&nbsp;Martina Sirna,&nbsp;Alexandro Paccapelo,&nbsp;Margherita Nannini,&nbsp;Andrea Ardizzoni,&nbsp;Fabrizio Giostra","doi":"10.1002/cnr2.70384","DOIUrl":"10.1002/cnr2.70384","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objectives</h3>\u0000 \u0000 <p>Sepsis is defined as a life-threatening, dysfunctional body-response to infection. Procalcitonin (PCT) is considered a marker of sepsis due to bacterial infections and it has been extensively used as a guide to antimicrobial management in the general population. The clinical role of PCT in cancer patients admitted to the Emergency Department (ED) for infection is still little researched.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A prospective observational study enrolling all adult patients hospitalized for infection referred to the ED of IRCCS Azienda Ospedaliero-Universitaria di Bologna between February 1st, 2023 and July 31st, 2023 was conducted. The primary endpoint was to evaluate the accuracy of PCT in the diagnosis of sepsis (defined according to the latest guidelines) in patients with cancer in comparison to non-cancer patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>1041 out of 1125 eligible patients were enrolled (559 males and 482 females), out of whom 289 (27.8%) had active cancer. PCT levels differed between cancer and non-cancer patients (1 ng/mL with IQR 5.85 vs. 0.6 ng/mL with IQR 2.7; <i>p</i> &lt; 0.001). The AUROC of PCT for the diagnosis of sepsis in the entire enrolled population was 0.717 (95% CI 0.683–0.745), whereas it was 0.655 (95% CI 0.592–0.718) in cancer patients and 0.743 (95% CI 0.708–0.778) in non-cancer patients (<i>p</i> = 0.016). A PCT cut-off of 0.5 ng/mL (PCT ≥ 0.5 ng/mL) confirmed its accuracy for predicting sepsis in non-cancer patients (sensitivity 71.5%, specificity 64.1%) but the specificity fell to 44.7% in cancer patients, although sensitivity remained good (sensitivity 78.9%). Conversely, a higher PCT cut-off of 1 ng/mL, as the most accurate threshold identified in the present study in the cancer population, showed a sensitivity of 66.9% and specificity of 61.2% in predicting sepsis in cancer patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Our study confirms the clinical role of PCT as a part of the diagnostic algorithm for sepsis but its diagnostic role is sub optimal in cancer patients.</p>\u0000 </section>\u0000 </div>","PeriodicalId":9440,"journal":{"name":"Cancer reports","volume":"8 11","pages":""},"PeriodicalIF":1.9,"publicationDate":"2025-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12587164/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145444079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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 reports
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:604180095
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