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The effect of postoperative chemotherapy on blood glucose and prognosis in patients with advanced ovarian cancer 晚期卵巢癌患者术后化疗对血糖及预后的影响
IF 2.4 Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.100980
Ting Du, Xueli Zha, Yawen Zhang, Qin Huang

Objective

Recent studies have shown that chemotherapy can cause abnormal glucose metabolism in cancer patients; however, little is known about the association of blood glucose (BG) with chemotherapy in ovarian cancer. In this study, we investigated the effect of chemotherapy on glucose metabolism in patients with advanced ovarian cancer and its effect on patient prognosis.

Methods

We retrospectively analyzed blood glucose and other clinical data from 100 patients with advanced ovarian cancer (International Federation of Gynecology and Obstetrics, FIGO III/IV) before and after chemotherapy. Kaplan-Meier survival curves were used to calculate OS Overall Survival) survival curves for patients in the BG-High and BG-Low groups, and logarithmic rank statistics (Mantel-Cox) to assess associations between clinical outcomes and related indicators of patients.

Results

Of the 100 patients with advanced ovarian cancer (OC) included in this study, 49 patients (49 %) had stage III disease, and 51 had stage IV disease according to FIGO classification. In total, 65 patients (65 %) achieved R0 surgical resection, while 35 patients (35 %) achieved R1, after complete surgical resection or satisfactory cytoreductive surgery followed by paclitaxel-carboplatin chemotherapy every three weeks for a total of six cycles. According to blood glucose (BG) levels after chemotherapy, patients were divided into two groups: blood glucose ≥ 6.1mmol/L (BG High) and blood glucose < 6.1mmol/L (BG Low). Thirty-two patients (BG High) had elevated fasting blood glucose levels after chemotherapy. Of these, six patients were definitively diagnosed with diabetes, fasting BG ≥7.0 mmol/L, and 26 patients had impaired fasting blood glucose, fasting BG 6.1–6.9 mmol/L; this difference was statistically significant (P < 0.05). Kaplan-Meier analysis showed that the mean 5-year OS (probability of survival from diagnosis to 5 years post-treatment) of 100 patients with OC in this study were 33 months. The mean OS of patients in the BG-LOW group was 37 months compared to 28 months in the BG-High group; this difference was statistically significant (P <0.01). The Cox regression model indicated that post-chemotherapy blood glucose levels exerted an independent effect on OS in OC patients (hazard ratio [HR]: 3.4; 95 % confidence interval [CI]: 2.0–5.7; P < 0.01). In addition, FIGO staging and surgical R0 resection also exerted independent effects on patient survival.

Conclusion

Patients with advanced ovarian cancer experience hyperglycemia during adjuvant chemotherapy. Furthermore, an increase in blood glucose after chemotherapy is associated with a poor prognosis. Our findings identified potential chemotherapy risks and highlighted the importance of preventing hyperglycemia.
目的近期研究表明,化疗可引起肿瘤患者糖代谢异常;然而,我们对卵巢癌患者的血糖(BG)与化疗的关系知之甚少。本研究探讨化疗对晚期卵巢癌患者糖代谢的影响及其对患者预后的影响。方法回顾性分析100例晚期卵巢癌(International Federation of Gynecology and Obstetrics, FIGO III/IV)患者化疗前后血糖等临床资料。Kaplan-Meier生存曲线用于计算BG-High组和BG-Low组患者的OS(总生存率)生存曲线,并使用对数秩统计(Mantel-Cox)来评估患者临床结局与相关指标之间的相关性。结果本研究纳入的100例晚期卵巢癌(OC)患者中,49例(49%)根据FIGO分级为III期,51例为IV期。在完成手术切除或满意的细胞减少手术后,每3周进行紫杉醇-卡铂化疗,共6个周期,总共65例(65%)患者实现了R0手术切除,35例(35%)患者实现了R1。根据化疗后血糖(BG)水平将患者分为血糖≥6.1mmol/L (BG高)和血糖<两组;6.1mmol/L (BG低)。32例(BG高)患者化疗后空腹血糖升高。其中6例明确诊断为糖尿病,空腹BG≥7.0 mmol/L, 26例空腹血糖受损,空腹BG 6.1-6.9 mmol/L;这一差异具有统计学意义(P <;0.05)。Kaplan-Meier分析显示,本研究中100例OC患者的平均5年OS(从诊断到治疗后5年的生存概率)为33个月。BG-LOW组患者的平均生存期为37个月,而BG-High组为28个月;差异有统计学意义(P <0.01)。Cox回归模型显示化疗后血糖水平对OC患者的OS有独立影响(危险比[HR]: 3.4;95%置信区间[CI]: 2.0-5.7;P & lt;0.01)。此外,FIGO分期和手术R0切除对患者生存也有独立的影响。结论晚期卵巢癌患者在辅助化疗期间出现高血糖。此外,化疗后血糖升高与预后不良有关。我们的发现确定了潜在的化疗风险,并强调了预防高血糖的重要性。
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引用次数: 0
Trop-2 expression as a biomarker of response to sacituzumab govitecan in patients with HER2-negative metastatic breast cancer: A pilot study Trop-2表达作为her2阴性转移性乳腺癌患者对sacituzumab govitecan反应的生物标志物:一项初步研究
Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.100954
Alexis LeVee, Megan Wong, Nora Ruel, Daniel Schmolze, Min Han, Joanne Mortimer, Christina Wei

Background

Sacituzumab govitecan (SG) is an anti-Trop-2 antibody-drug conjugate (ADC) approved for use in HER2-negative metastatic breast cancer (MBC). This study explores whether Trop-2 expression serves as a biomarker of excellent response versus non-response to sacituzumab govitecan (SG) in HER2-negative MBC.

Methods

Trop-2 expression was determined from patients with HER2-negative MBC categorized as non-responders and excellent responders to SG. Excellent response was defined by a complete or partial response and a progression-free survival (PFS) greater than the median of the cohort. Non-response was defined by progressive disease within 3 months. Trop-2 expression was determined based on percentage of cells staining and a histochemical score (H-score).

Results

Of the 15 patients with HER2-negative MBC (8 non-responders/7 excellent responders), the median Trop-2 expression rate was 100 % in both groups (p=0.3). H-score was also similar between the groups, with a median H-score of 270 (range 25–300) in non-responders and 280 (range 120–290) in responders (p=1.0). Lower Trop-2 percent expression was associated with shorter PFS (hazard ratio [HR]: 0.014; 95 % CI, 0–0.52; p=0.018), although Trop-2 expression by H-score was not predictive of PFS (HR: 0.994; 95 % CI, 0.987–1.002; p=0.12). One non-responder had an H-score of 25, which may represent a complete lack of Trop-2 expression.

Discussion

In this study, Trop-2 expression did not predict excellent response versus non-response to SG in patients with HER2-negative MBC. Low Trop-2 expression, as determined by percentage staining, was predictive of shorter PFS, although the same association was not observed using the H-score. A complete lack of Trop-2 expression may predict SG ineffective, which requires further investigation.
背景:sacituzumab govitecan (SG)是一种抗trop -2抗体-药物偶联物(ADC),被批准用于her2阴性转移性乳腺癌(MBC)。本研究探讨了Trop-2表达是否作为her2阴性MBC患者对sacituzumab govitecan (SG)的良好反应与无反应的生物标志物。方法测定her2阴性MBC患者对SG无反应和极好反应的strop -2表达。优秀的应答被定义为完全或部分应答,且无进展生存期(PFS)大于队列的中位数。无反应的定义是疾病在3个月内进展。根据细胞染色百分比和组织化学评分(H-score)来测定Trop-2的表达。结果15例her2阴性MBC患者(无应答者8例/极应答者7例),两组中位Trop-2表达率均为100% (p=0.3)。H-score在两组之间也相似,无应答者的中位H-score为270(范围25-300),应答者的中位H-score为280(范围120-290)(p=1.0)。较低的trop - 2%表达与较短的PFS相关(风险比[HR]: 0.014;95% ci, 0-0.52;p=0.018),但通过h评分表达Trop-2并不能预测PFS (HR: 0.994;95% ci, 0.987-1.002;p = 0.12)。一个无应答者的h值为25,这可能代表完全缺乏Trop-2的表达。在这项研究中,Trop-2的表达并不能预测her2阴性MBC患者对SG的良好反应和无反应。通过百分比染色确定的低Trop-2表达可预测较短的PFS,尽管使用h评分未观察到相同的关联。完全缺乏Trop-2表达可能预示SG无效,有待进一步研究。
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引用次数: 0
Second-line therapy adjustment for advanced pancreatic cancer using circulating tumor cells: Preliminary results 利用循环肿瘤细胞调整晚期胰腺癌的二线治疗:初步结果
Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.100956
Joachim Drevs , Mandeep Singh Malhotra , Huseyin Sahinbas , Aggelos Iliopoulos , George Beis , Panagiotis Apostolou , Ioannis Papasotiriou

Background

The determination of the optimal second-line (2L) chemotherapy for advanced pancreatic cancer (APC) is still unanswered. We aimed to assess the effectiveness of circulating tumor cells (CTCs) in proposing 2L treatments for APC.

Methods

We analyzed CTCs from 17 patients (experimental group) with APC, for whom first-line treatment was ineffective. Based on chemosensitivity/viability assays on several chemotherapeutic drugs, which were performed on CTCs isolated from patients, a 2L treatment was proposed for each patient. Median survival (MS) was used as the primary endpoint to compare the survival curve of the experimental group with the reconstructed survival curves of two 2L best supportive care (2L-BSC) groups with 23 and 18 patients, respectively. Moreover, using a meta-analysis of 2L-BSC summary statistics (medians) published in various papers, a pooled weighted MS was estimated and compared with one estimated for the experimental group. Finally, the statistical significance of the difference between the experimental and the two 2L-BSC groups was examined by applying statistical tests, like LR and RMST.

Results

The MS for the treatment group (7 months) was found to be greater than the MS of the two 2L-BSC groups (2.29 and 2.4 months, respectively). This result was supported since the weighted MS was found at 2.70 months. The results were found statistically significant.

Conclusions

The preliminary results indicate that 2L treatment based on CTCs’ response in vitro prolongs MS of APC patients compared with 2L-BSC-treated ones, potentially leading to the development of more effective 2L APC therapy plans.
背景:晚期胰腺癌(APC)的最佳二线(2L)化疗方案仍然没有答案。我们的目的是评估循环肿瘤细胞(ctc)在APC的2L治疗方案中的有效性。方法对17例一线治疗无效的APC患者(实验组)的ctc进行分析。根据对患者分离的ctc进行的几种化疗药物的化疗敏感性/生存能力测定,建议对每位患者进行2L治疗。以中位生存期(MS)为主要终点,比较实验组的生存曲线与2个2L最佳支持治疗(2L- bsc)组(分别为23例和18例)的重构生存曲线。此外,利用多篇论文发表的2L-BSC汇总统计数据(中位数)进行meta分析,估计合并加权MS,并与实验组的估计MS进行比较。最后,采用LR、RMST等统计学检验,检验实验组与2个2L-BSC组之间差异的统计学意义。结果治疗组(7个月)MS明显高于2个2L-BSC组(分别为2.29个月和2.4个月)。这一结果得到了支持,因为加权MS是在2.70个月时发现的。结果具有统计学意义。结论基于ctc体外应答的2L治疗与2L- bsc治疗相比,延长了APC患者的MS,可能会导致更有效的2L APC治疗方案的开发。
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引用次数: 0
Enhancing T cell infiltration in glioblastoma: a review article on challenges and therapeutic strategies 增强T细胞浸润在胶质母细胞瘤中的作用:挑战和治疗策略综述。
IF 2.4 Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.100999
Mohammad Amin Habibi , Negar Nejati , Majed Bahri Najafi , Alireza Khodadadiyan , Mohsen Dashti , Parsa Lorestani , Zahra Karimizadeh , Mahsa Ahmadpour , Amirali Kalantari , Armita Jokar-Derisi , Faezeh Maghsood , Behrouz Robat-Jazi , Elaheh Ebrahimi , Sajjad Ahmadpour , Soheil Tavakolpour
This review focuses on enhancing T-cell infiltration in glioblastoma (GBM) while overcoming its immunosuppressive tumor microenvironment (TME). Key strategies include targeting myeloid-derived suppressor cells (MDSCs) to reduce immunosuppression and repolarizing tumor-associated macrophages (TAMs) from an M2 (immunosuppressive) phenotype to an M1 (proinflammatory) phenotype to increase T-cell function. Administering chemokines can help attract more effector T cells to the tumor site. Combining immune checkpoint inhibitors (ICIs) with other treatments can further increase T cell activity. To make immunotherapy more effective in GBM, it is also essential to address the immunosuppressive signals in the TME, such as transforming growth factor beta (TGF-β) and interleukin-10 (IL-10).
本文就增强t细胞在胶质母细胞瘤(GBM)中的浸润并克服其免疫抑制肿瘤微环境(TME)作一综述。关键策略包括靶向髓源性抑制细胞(MDSCs)以减少免疫抑制和肿瘤相关巨噬细胞(tam)从M2(免疫抑制)表型到M1(促炎)表型的再极化,以增加t细胞功能。施用趋化因子可以帮助吸引更多的效应T细胞到肿瘤部位。免疫检查点抑制剂(ICIs)与其他治疗方法联合使用可进一步提高T细胞活性。为了使免疫治疗在GBM中更有效,还必须解决TME中的免疫抑制信号,如转化生长因子β (TGF-β)和白细胞介素-10 (IL-10)。
{"title":"Enhancing T cell infiltration in glioblastoma: a review article on challenges and therapeutic strategies","authors":"Mohammad Amin Habibi ,&nbsp;Negar Nejati ,&nbsp;Majed Bahri Najafi ,&nbsp;Alireza Khodadadiyan ,&nbsp;Mohsen Dashti ,&nbsp;Parsa Lorestani ,&nbsp;Zahra Karimizadeh ,&nbsp;Mahsa Ahmadpour ,&nbsp;Amirali Kalantari ,&nbsp;Armita Jokar-Derisi ,&nbsp;Faezeh Maghsood ,&nbsp;Behrouz Robat-Jazi ,&nbsp;Elaheh Ebrahimi ,&nbsp;Sajjad Ahmadpour ,&nbsp;Soheil Tavakolpour","doi":"10.1016/j.ctarc.2025.100999","DOIUrl":"10.1016/j.ctarc.2025.100999","url":null,"abstract":"<div><div>This review focuses on enhancing T-cell infiltration in glioblastoma (GBM) while overcoming its immunosuppressive tumor microenvironment (TME). Key strategies include targeting myeloid-derived suppressor cells (MDSCs) to reduce immunosuppression and repolarizing tumor-associated macrophages (TAMs) from an M2 (immunosuppressive) phenotype to an M1 (proinflammatory) phenotype to increase T-cell function. Administering chemokines can help attract more effector T cells to the tumor site. Combining immune checkpoint inhibitors (ICIs) with other treatments can further increase T cell activity. To make immunotherapy more effective in GBM, it is also essential to address the immunosuppressive signals in the TME, such as transforming growth factor beta (TGF-β) and interleukin-10 (IL-10).</div></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"45 ","pages":"Article 100999"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145079696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trends in breast cancer in Indonesia from 2017 to 2020: A national-level analysis by age and disease severity 2017年至2020年印度尼西亚乳腺癌趋势:按年龄和疾病严重程度进行的国家级分析
IF 2.4 Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.101000
Sudewi Mukaromah Khoirunnisa , Didik Setiawan , Maarten J. Postma , Lisa A. de Jong

Introduction

Breast cancer is a leading cause of cancer-related disability-adjusted life years (DALYs) and the second most common cancer among Asian women, including in Indonesia. Its increasing burden necessitates a comprehensive assessment of epidemiological trends and economic impact. This study examines age- and severity-specific patterns of breast cancer incidence, DALYs, healthcare utilization, and economic burden in Indonesia from 2017 to 2020.

Methods

A retrospective observational study was conducted using 2017–2020 National Health Insurance Sample Data (NHISD) from Indonesia’s Health and Social Security Agency (BPJS Kesehatan). Breast cancer cases were identified using ICD-10 code C50. Incidence, DALYs, healthcare resource use, and economic burden were calculated annually by age and disease severity. Data were processed using R software version 4.2.3.

Results

Incidence, mortality, and DALYs increased with age, particularly from age 35, peaking at 55–59 years, with DALYs highest among patients aged 45–60. Mortality and DALY peaks were observed in 2020 for ages 35–39 and 55–59. The economic burden rose significantly for women aged 50–54, from US$6 million in 2017 to US$13 million in 2019. Patients aged 35–39 incurred the highest annual per-patient costs (US$1410–US$1770). Outpatient costs dominated (US$17 million–US$23 million), with the most severe cases incurring per-patient costs of US$1150–US$1670.

Conclusion

Despite a slight decline in incidence and relatively stable mortality, DALYs peaked in 2020, highlighting an increasing burden of disease. These trends underscore the need for targeted healthcare resource allocation and mitigation strategies, particularly for those aged 35–39, 45–60, and outpatient services.
简介:乳腺癌是癌症相关残疾调整生命年(DALYs)的主要原因,也是亚洲妇女(包括印度尼西亚)第二大常见癌症。其日益增加的负担需要对流行病学趋势和经济影响进行全面评估。本研究调查了2017年至2020年印度尼西亚年龄和严重程度特定的乳腺癌发病率、DALYs、医疗保健利用和经济负担模式。方法:采用印度尼西亚卫生和社会保障局(BPJS Kesehatan) 2017-2020年国民健康保险样本数据(NHISD)进行回顾性观察研究。使用ICD-10代码C50识别乳腺癌病例。每年按年龄和疾病严重程度计算发病率、DALYs、医疗资源使用和经济负担。数据处理采用R软件4.2.3版本。结果:发病率、死亡率和DALYs随着年龄的增长而增加,尤其是从35岁开始,在55-59岁达到峰值,其中45-60岁患者的DALYs最高。35-39岁和55-59岁的死亡率和DALY高峰出现在2020年。50-54岁女性的经济负担显著增加,从2017年的600万美元增加到2019年的1300万美元。年龄在35-39岁之间的患者每年的人均费用最高(1410- 1770美元)。门诊费用占主导地位(1700万- 2300万美元),最严重病例的人均费用为1150- 1670美元。结论:尽管发病率略有下降,死亡率相对稳定,但DALYs在2020年达到峰值,凸显了疾病负担的增加。这些趋势强调需要有针对性的医疗资源分配和缓解策略,特别是对35-39岁、45-60岁和门诊服务的人群。
{"title":"Trends in breast cancer in Indonesia from 2017 to 2020: A national-level analysis by age and disease severity","authors":"Sudewi Mukaromah Khoirunnisa ,&nbsp;Didik Setiawan ,&nbsp;Maarten J. Postma ,&nbsp;Lisa A. de Jong","doi":"10.1016/j.ctarc.2025.101000","DOIUrl":"10.1016/j.ctarc.2025.101000","url":null,"abstract":"<div><h3>Introduction</h3><div>Breast cancer is a leading cause of cancer-related disability-adjusted life years (DALYs) and the second most common cancer among Asian women, including in Indonesia. Its increasing burden necessitates a comprehensive assessment of epidemiological trends and economic impact. This study examines age- and severity-specific patterns of breast cancer incidence, DALYs, healthcare utilization, and economic burden in Indonesia from 2017 to 2020.</div></div><div><h3>Methods</h3><div>A retrospective observational study was conducted using 2017–2020 National Health Insurance Sample Data (NHISD) from Indonesia’s Health and Social Security Agency (BPJS Kesehatan). Breast cancer cases were identified using ICD-10 code C50. Incidence, DALYs, healthcare resource use, and economic burden were calculated annually by age and disease severity. Data were processed using R software version 4.2.3.</div></div><div><h3>Results</h3><div>Incidence, mortality, and DALYs increased with age, particularly from age 35, peaking at 55–59 years, with DALYs highest among patients aged 45–60. Mortality and DALY peaks were observed in 2020 for ages 35–39 and 55–59. The economic burden rose significantly for women aged 50–54, from US$6 million in 2017 to US$13 million in 2019. Patients aged 35–39 incurred the highest annual per-patient costs (US$1410–US$1770). Outpatient costs dominated (US$17 million–US$23 million), with the most severe cases incurring per-patient costs of US$1150–US$1670.</div></div><div><h3>Conclusion</h3><div>Despite a slight decline in incidence and relatively stable mortality, DALYs peaked in 2020, highlighting an increasing burden of disease. These trends underscore the need for targeted healthcare resource allocation and mitigation strategies, particularly for those aged 35–39, 45–60, and outpatient services.</div></div>","PeriodicalId":9507,"journal":{"name":"Cancer treatment and research communications","volume":"45 ","pages":"Article 101000"},"PeriodicalIF":2.4,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145085203","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Furmonertinib rechallenge for first-line third-generation EGFR TKI-resistant EGFR-mutant NSCLC: A retrospective propensity score-matched cohort study 福莫那替尼再挑战一线第三代EGFR tki耐药EGFR突变NSCLC:一项回顾性倾向评分匹配队列研究
IF 2.4 Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.101003
Jiaqi Zhao , Maolin Liu , Siqing Liu, Dilimulati Abulizi, Xi Chen, Xue Hou

Background

Overcoming resistance of first-line third-generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) for non-small cell lung cancer (NSCLC) remained a challenge. This study aimed to compare the effectiveness of furmonertinib rechallenge and chemotherapy in this setting.

Methods

NSCLC patients receiving furmonertinib or chemotherapy after progression on first-line third-generation EGFR TKIs were included. Characteristics were used for propensity score matching through a multivariable logistic regression model. Objective response rates (ORR) and disease control rates (DCR) were compared using chi-squared test between the two groups in unmatched patients and McNemar test in matched patients. Kaplan-Meier curves of progression-free survival (PFS) and overall survival (OS) were plotted. Hazard ratios (HR) for PFS were calculated using Cox proportional hazards models.

Results

Totally 97 patients were included (31 in the furmonertinib group and 66 in the chemotherapy group), and 28 pairs were matched. Most characteristics were well-balanced. In unmatched patients, ORR and DCR were similar in the two groups (both P > 0.05). Median PFS were 8.6 and 8.5 months (HR 1.02 [95% CI 0.60–1.74]; P = 0.948). Median OS were not reached and 32.0 months. In matched patients, ORR and DCR were also comparable (both P > 0.05). Median PFS for furmonertinib was numerically longer than that for chemotherapy (8.6 months vs 5.7 months; HR 0.67 [95% CI 0.35–1.28]; P = 0.223). Median OS were not reached. Furmonertinib also had superior safety profiles compared with chemotherapy.

Conclusions

Furmonertinib showed similar effectiveness and better safety compared with chemotherapy in NSCLC patients resistant to first-line third-generation EGFR TKIs. After matching, furmonertinib demonstrated numerically longer PFS than chemotherapy. Randomized controlled trials are warranted.
背景:克服一线第三代表皮生长因子受体(EGFR)酪氨酸激酶抑制剂(TKIs)对非小细胞肺癌(NSCLC)的耐药性仍然是一个挑战。本研究旨在比较在这种情况下,福莫那替尼再挑战和化疗的有效性。方法:纳入一线第三代EGFR TKIs进展后接受呋莫那替尼或化疗的非小细胞肺癌患者。特征通过多变量logistic回归模型进行倾向评分匹配。未配对组采用卡方检验,配对组采用McNemar检验,比较两组患者的客观缓解率(ORR)和疾病控制率(DCR)。绘制无进展生存期(PFS)和总生存期(OS)的Kaplan-Meier曲线。采用Cox比例风险模型计算PFS的风险比(HR)。结果:共纳入97例患者(福莫那替尼组31例,化疗组66例),配对28对。大多数特征都很平衡。在未匹配的患者中,两组的ORR和DCR相似(均P < 0.05)。中位PFS分别为8.6和8.5个月(HR 1.02 [95% CI 0.60-1.74]; P = 0.948)。中位OS未达到,为32.0个月。在匹配的患者中,ORR和DCR也具有可比性(均P < 0.05)。furmonertinib组的中位PFS在数值上长于化疗组(8.6个月vs 5.7个月;HR 0.67 [95% CI 0.35-1.28]; P = 0.223)。未达到中位OS。与化疗相比,呋门那替尼也具有更好的安全性。结论:与化疗相比,Furmonertinib对一线第三代EGFR TKIs耐药的NSCLC患者具有相似的疗效和更好的安全性。匹配后,福莫那替尼的PFS数值上比化疗更长。随机对照试验是有必要的。
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引用次数: 0
A bibliometric analysis on KRAS, a targeted marker for blockbuster clinical drugs 临床重磅药物靶向标志物KRAS的文献计量学分析。
IF 2.4 Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.101001
Zongzhen Guo , Shiqing Zhao , Yanfei Sun , Yanyan Shi
This study aims to provide an overview of research hotspots and trends in KRAS, a key star gene which has been paid special attention to in the field of cancer. Publications on KRAS were searched in the Web of Science Core Collection database. VOSviewer 1.6.16 and R package “bibliometrix” were used for bibliometric analyses. A total of 23,758 publications were identified, including 19,325 original articles and 2913 reviews. A sharp increase of the publications number was found since the year 2016 by time trend analysis. The top 3 countries/regions with the highest number of publications were the United States, China and Europe. Most active organizations were from Europe and the USA. Keywords co­occurrence analysis showed four clusters of KRAS, including the role and molecular mechanism of KRAS in the process of cancer development, especially pancreatic cancer, studies on the characteristics and clinical value of KRAS in colorectal cancer, the role characteristics of KRAS in the occurrence of lung cancer and its clinical applications and research progress of clinical trials targeted KRAS. This study systematically elucidates emerging insights into the critical gene KRAS, providing a contemporary perspective on KRAS-driven oncogenesis.
KRAS是癌症领域备受关注的关键明星基因,本研究旨在综述KRAS的研究热点和发展趋势。在Web of Science Core Collection数据库中检索有关KRAS的出版物。使用VOSviewer 1.6.16和R软件包“bibliometrix”进行文献计量学分析。共确定了23 758份出版物,包括19 325篇原创文章和2913篇评论。通过时间趋势分析发现,自2016年以来,论文发表数量急剧增加。发表论文数量最多的前3个国家/地区分别是美国、中国和欧洲。最活跃的组织来自欧洲和美国。关键词共现分析显示KRAS在癌症特别是胰腺癌发展过程中的作用及分子机制、KRAS在结直肠癌中的特点及临床价值研究、KRAS在肺癌发生中的作用特点及其临床应用、靶向KRAS临床试验的研究进展等4个KRAS聚类。本研究系统地阐明了对关键基因KRAS的新见解,为KRAS驱动的肿瘤发生提供了当代视角。
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引用次数: 0
Study protocol of an open-label prospective phase II study of Durvalumab plus Carboplatin and Etoposide in advanced large cell neuroendocrine carcinoma of the lung (LOGIK2401: NECTAR study) 杜伐单抗联合卡铂和依托泊苷治疗晚期肺大细胞神经内分泌癌的开放标签前瞻性II期研究方案(LOGIK2401: NECTAR研究)。
IF 2.4 Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.101008
Hidenobu Ishii , Koichi Azuma , Fumiaki Kiyomi , Kohei Yoshimine , Kazuki Uchida , Kazunori Tobino , Tadaaki Yamada , Tsutomu Iwasa , Hiroaki Kanemura , Toshiyuki Sumi , Eiji Iwama , Masataka Mori , Masaru Takenaka , Yuki Takeyasu , Takayasu Kurata , Shunsuke Misono , Kentaro Tanaka , Isamu Okamoto

Introduction

Large cell neuroendocrine carcinoma (LCNEC) of the lung is a rare histologic type and is placed in the neuroendocrine tumor category along with small cell lung cancer (SCLC) at the latest histologic classification. Combination therapy with chemotherapy and immune checkpoint inhibitors is the standard of care for both non-small cell lung cancer and SCLC. However, the efficacy of immunochemotherapy for LCNEC has not yet been established.

Methods and analysis

This prospective, multicenter, single-arm study will evaluate the efficacy of durvalumab plus carboplatin and etoposide in patients with advanced or relapsed LCNEC. Thirty patients were enrolled in this study. Patients will receive durvalumab intravenously combined with up to four cycles of carboplatin and etoposide, followed by durvalumab maintenance treatment. The primary endpoint is the objective response rate, and the key secondary endpoints are the duration of response, progression-free survival, overall survival, and safety.

Conclusion

This is the prospective study to evaluate the efficacy of immunochemotherapy in patients with advanced or relapsed LCNEC. The results are expected to contribute to establishing the treatment strategy for LCNEC.
简介:肺大细胞神经内分泌癌(Large cell neuroendocrine carcinoma, LCNEC)是一种罕见的组织学类型,在最新的组织学分类中与小细胞肺癌(small cell lung cancer, SCLC)并列在神经内分泌肿瘤范畴。化疗和免疫检查点抑制剂联合治疗是非小细胞肺癌和SCLC的标准治疗。然而,免疫化疗对LCNEC的疗效尚未确定。方法和分析:这项前瞻性、多中心、单臂研究将评估杜伐单抗联合卡铂和依托泊苷治疗晚期或复发LCNEC患者的疗效。30名患者参加了这项研究。患者将接受杜伐单抗静脉注射联合至多4个周期的卡铂和依托泊苷,随后进行杜伐单抗维持治疗。主要终点是客观缓解率,关键次要终点是缓解持续时间、无进展生存期、总生存期和安全性。结论:这是一项评估晚期或复发LCNEC患者免疫化疗疗效的前瞻性研究。研究结果将有助于建立LCNEC的治疗策略。
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引用次数: 0
Comprehensive review on outcomes from Phase 3 clinical trials of drugs in multiple myeloma 多发性骨髓瘤药物3期临床试验结果的综合综述。
IF 2.4 Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.101041
Sandeep Singh , Vivek Uttam , Shafiul Haque , Hardeep Singh Tuli , Pallavi Mishra , Aklank Jain
Multiple myeloma (MM) is a clonal plasma cell malignancy characterized by clinical heterogeneity, high relapse rates, and eventual drug resistance despite advances in therapy. Over the past two decades, phase 3 clinical trials have redefined MM management by integrating novel agents, monoclonal antibodies, and cellular therapies into frontline and relapsed/refractory settings. CD38-targeting antibodies, particularly daratumumab- and isatuximab-based regimens, have demonstrated superior depth of response, prolonged progression-free survival (PFS), and improved overall survival (OS) across transplant-eligible, transplant-ineligible, and relapsed populations. Proteasome inhibitor (PI) and immunomodulatory drug (IMiD)-based triplets and quadruplets, such as bortezomib, lenalidomide, and dexamethasone (VRd), carfilzomib, daratumumab, and dexamethasone (KdD), and pomalidomide and dexamethasone (Pd) combinations, have further enhanced treatment efficacy, while maintenance strategies primarily lenalidomide-based remain central to sustaining remission, with ongoing trials evaluating MRD-guided approaches. The emergence of B cell maturation antigen (BCMA)-targeted chimeric antigen receptor T (CAR-T) cell therapies, exemplified by idecabtagene vicleucel and ciltacabtagene autoleucel, has transformed outcomes in heavily pretreated, triple-class refractory patients, providing durable responses and quality of life benefits. Despite these advances, therapeutic decisions must consider patient frailty, cytogenetic risk, and prior treatment exposure. Future directions emphasize optimizing sequencing strategies, integrating bispecific antibodies, and validating MRD as a biomarker for treatment cessation. This review consolidates evidence from recent phase 3 trials to provide clinicians with an updated framework for personalized, risk-adapted management of MM.
多发性骨髓瘤(MM)是一种克隆性浆细胞恶性肿瘤,其特点是临床异质性、高复发率和最终的耐药性,尽管治疗取得了进展。在过去的二十年中,通过将新药、单克隆抗体和细胞疗法整合到一线和复发/难治性环境中,iii期临床试验重新定义了MM的管理。cd38靶向抗体,特别是基于daratumumab和isatuximab的方案,在适合移植、不适合移植和复发人群中表现出了卓越的反应深度、延长的无进展生存期(PFS)和提高的总生存期(OS)。以蛋白酶体抑制剂(PI)和免疫调节药物(IMiD)为基础的三联体和四联体,如硼替佐米、来那度胺和地塞米松(VRd)、卡非佐米、达拉单抗和地塞米松(KdD),以及泊马度胺和地塞米松(Pd)组合,进一步增强了治疗效果,而以来那度胺为基础的维持策略仍然是维持缓解的核心,正在进行的试验评估mrd指导的方法。B细胞成熟抗原(BCMA)靶向嵌合抗原受体T (CAR-T)细胞疗法的出现,例如idecabtagene vicleucel和ciltacabtagene autoleucel,已经改变了重度预处理的三级难治患者的预后,提供了持久的反应和生活质量的改善。尽管取得了这些进展,但治疗决定必须考虑患者的脆弱性、细胞遗传风险和先前的治疗暴露。未来的方向强调优化测序策略,整合双特异性抗体,并验证MRD作为停止治疗的生物标志物。本综述整合了最近3期试验的证据,为临床医生提供了一个个性化的、适应风险的MM管理的最新框架。
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引用次数: 0
TAMs-derived IL-1β inducing DDX21 enhances CRC proliferation and metastasis via JAK2/STAT3 pathway tam衍生的IL-1β诱导DDX21通过JAK2/STAT3途径增强结直肠癌的增殖和转移。
IF 2.4 Q3 Medicine Pub Date : 2025-01-01 DOI: 10.1016/j.ctarc.2025.101022
Yu Wang , Tiantian Zhen , Shujin He , Yuting Wang, Lin Chen, Yongyu Chen, Huijuan Shi, Anjia Han

Background

Tumor-associated macrophages (TAMs) are major components of tumor microenvironment that frequently associated with proliferation and metastasis in colorectal cancer (CRC). Our recent study found that DDX21 promotes CRC metastasis via phase separation. However, whether the relationship between DDX21 and tumor microenvironment in CRC remains unclear.

Methods

RT-qPCR, migration and invasion assay, immunohistochemistry staining and evaluation, multiple bioinformatics analyses, Western blot analysis, enzyme-linked immunosorbent assay (ELISA),tumor sphere-formation assay and colony formation assay, Co-Immunoprecipitation (Co-IP) assay, and in vivo experiments were performed to study the biological role of TAMs in CRC progression.

Results

In this study, we found that CRC-conditioned macrophages enhanced DDX21 expression and tumor proliferation, migration, invasion and stemness. Mechanistically, TAMs-derived IL-1β activated the JAK2/STAT3 pathway, and then p-STAT3705 enhanced DDX21 protein stability by binding to DDX21. Surprisingly, DDX21 also increased ZEB1 expression, which in turn led to the production of CCL8 that promoted macrophage recruitment. Moreover, inhibition of CCL8 or IL-1β reduced macrophage migration and CRC metastasis, respectively. In vivo, TAMs enhanced the growth and metastasis of CRC and IL-1β knockdown impaired TAMs-induced CRC tumorigenesis. Clinically, IL-1β and CD206 expression in TAMs was significantly associated with malignant characteristics and prognosis of CRC patients.

Conclusion

Our data indicates that TAMs-derived IL-1β enhances CRC stemness, migration and invasion by regulating the JAK2/STAT3/DDX21 and ZEB1, which in turn leads to the production of CCL8 that promotes macrophage recruitment. Targeting TAMs secreting factor-IL-1β might be an important candidate factor for immunotherapy in CRC.
背景:肿瘤相关巨噬细胞(tumor associated macrophages, tam)是肿瘤微环境的主要组成部分,常与结直肠癌(CRC)的增殖和转移相关。我们最近的研究发现DDX21通过期分离促进结直肠癌转移。然而,DDX21与结直肠癌肿瘤微环境的关系尚不清楚。方法:采用RT-qPCR、迁移侵袭法、免疫组化染色与评价、多种生物信息学分析、Western blot分析、酶联免疫吸附法(ELISA)、肿瘤球形成法和集落形成法、共免疫沉淀法(Co-IP)和体内实验等方法,研究tam在结直肠癌进展中的生物学作用。结果:在本研究中,我们发现crc条件下的巨噬细胞增强了DDX21的表达和肿瘤的增殖、迁移、侵袭和干性。在机制上,tam衍生的IL-1β激活了JAK2/STAT3通路,然后p-STAT3705通过与DDX21结合增强了DDX21蛋白的稳定性。令人惊讶的是,DDX21也增加了ZEB1的表达,进而导致CCL8的产生,从而促进巨噬细胞的募集。此外,抑制CCL8或IL-1β分别减少巨噬细胞迁移和结直肠癌转移。在体内,tam可促进CRC的生长和转移,IL-1β敲低可损害tam诱导的CRC肿瘤发生。临床上,IL-1β和CD206在tam中的表达与结直肠癌患者的恶性特征和预后有显著相关性。结论:我们的数据表明,tam衍生的IL-1β通过调节JAK2/STAT3/DDX21和ZEB1来增强CRC的干性、迁移和侵袭,从而导致CCL8的产生,从而促进巨噬细胞的募集。靶向tam分泌因子il -1β可能是CRC免疫治疗的重要候选因子。
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引用次数: 0
期刊
Cancer treatment and research communications
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