Clinical Medicine Insights-Oncology最新文献

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Efficacy and Safety of First-Line Chemotherapy-Based Combination Therapy for Patients With Extensive-Stage Small Cell Lung Cancer: A Systematic Review and Network Meta-Analysis. 一线化疗联合治疗广泛期小细胞肺癌的疗效和安全性:系统评价和网络荟萃分析
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-08-28 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251364320
Qingfang Zhao, Xiaomin Liu, Minghua Yu, Jinglong Chen
{"title":"Efficacy and Safety of First-Line Chemotherapy-Based Combination Therapy for Patients With Extensive-Stage Small Cell Lung Cancer: A Systematic Review and Network Meta-Analysis.","authors":"Qingfang Zhao, Xiaomin Liu, Minghua Yu, Jinglong Chen","doi":"10.1177/11795549251364320","DOIUrl":"10.1177/11795549251364320","url":null,"abstract":"<p><p><b>Background:</b> Multiple first-line chemotherapy-based combination regimens are available for patients with extensive-stage small cell lung cancer (ES-SCLC), however, direct head-to-head comparisons remain limited. This network meta-analysis (NMA) aimed to indirectly compare the efficacy and safety of various first-line combination therapies. <b>Methods:</b> A comprehensive literature search was conducted across electronic databases and academic conference proceedings to identify eligible randomized controlled trials (RCTs). Bayesian network meta-analysis and systematic review were performed on the selected studies. Primary outcomes included overall survival (OS), progression-free survival (PFS), and objective response rate (ORR), along with adverse events of grade ⩾ 3 (grade ⩾ 3 AEs) and subgroup analyses. The study protocol was registered with the International Prospective Register of Systematic Reviews (PROSPERO: CRD42022360249). <b>Results:</b> The analysis included 12 randomized trials encompassing 5840 patients and 14 treatment regimens. The combination of benmelstobart, anlotinib and chemotherapy showed the most significant improvement in PFS (hazard ratio [HR] = 0.33, 95% confidence interval [CI] = 0.26-0.41) and OS (HR = 0.61, 95% CI = 0.47-0.79) compared with chemotherapy alone. This regimen ranked highest for PFS (Bayesian ranking probability 99%) and OS (39%). However, it was also associated with a higher risk of Grade ⩾ 3 AEs (HR = 2.01, 95% CI = 1.09-3.73). In patients with baseline liver metastases, this regimen provided the greatest PFS benefit (99%), whereas serplulimab plus chemotherapy offered the best OS (53%). Conversely, for patients with baseline brain metastases, combination therapy failed to demonstrate a significant survival benefit. <b>Conclusions:</b> For treatment-naïve ES-SCLC patients, benmelstobart plus anlotinib plus chemotherapy yielded the most favorable outcomes in terms of PFS, OS and ORR, but a less favorable safety profile. These findings support its use as a potent therapeutic option in few patient populations.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251364320"},"PeriodicalIF":1.9,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12394864/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144974958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Discordance in Immunohistochemistry Results in Breast Pathologies: Effect of Chemotherapy, Specimen Characteristics, or Pathology Center? 乳腺病理免疫组化结果不一致:化疗、标本特征还是病理中心的影响?
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-08-20 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251367498
Mustafa Ersoy
{"title":"Discordance in Immunohistochemistry Results in Breast Pathologies: Effect of Chemotherapy, Specimen Characteristics, or Pathology Center?","authors":"Mustafa Ersoy","doi":"10.1177/11795549251367498","DOIUrl":"10.1177/11795549251367498","url":null,"abstract":"<p><strong>Background: </strong>Immunohistochemical results are of vital importance in the classification of patients with breast cancer into subgroups and in treatment decision-making at every stage. However, differences can occur in biopsy results obtained from the same patient. In our study, we aimed to investigate the importance of pathological examination, which is a possible reason for the differences in patients' immunohistochemistry results.</p><p><strong>Methods: </strong>For this purpose, patients were divided into 3 groups. The differences in estrogen receptor, progesterone receptor, HER2, and Ki-67 were examined between the following groups: patients who received neoadjuvant chemotherapy and then underwent surgery (41 patients), patients who underwent surgery without chemotherapy (50 patients), and the same specimen from a different center and our center (21 patients).</p><p><strong>Results: </strong>The pathological discordance rates were 34.1% in the neoadjuvant chemotherapy group, 28% in the surgery without chemotherapy group, and 38.1% in the comparison between our institution and an external center, with no statistically significant difference across the 3 groups (<i>P</i> = .667). When examining the changes within each group, statistically significant differences were found in HER2 (<i>P</i> = .002) for the tru-cut biopsy surgery group and Ki-67 (<i>P</i> = .025) for the group comparing our center to an external center.</p><p><strong>Conclusions: </strong>As a result, it was considered that one of the important reasons for the immunohistochemical differences in breast biopsies, which is a known fact, is the evaluating center and pathologist.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251367498"},"PeriodicalIF":1.9,"publicationDate":"2025-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12368330/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144974987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
NAT2: A Novel Target in Intrahepatic Cholangiocarcinoma and its Role in Modulating Tumor Behavior. NAT2:肝内胆管癌的新靶点及其在调节肿瘤行为中的作用
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-08-17 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251360481
Xiyun Chen, Guang Yang, Cheng Lou, Yulong Dong, Zhengang Yuan
{"title":"<i>NAT2</i>: A Novel Target in Intrahepatic Cholangiocarcinoma and its Role in Modulating Tumor Behavior.","authors":"Xiyun Chen, Guang Yang, Cheng Lou, Yulong Dong, Zhengang Yuan","doi":"10.1177/11795549251360481","DOIUrl":"10.1177/11795549251360481","url":null,"abstract":"<p><strong>Background: </strong>Intrahepatic cholangiocarcinoma (ICC) is a primary liver cancer typically diagnosed at advanced stages, limiting treatment options and reducing survival rates. Targeted therapy presents a promising strategy to improve outcomes. This study aims to identify novel molecular biomarkers influencing ICC development and explore their roles in tumor progression.</p><p><strong>Methods: </strong>Data from the Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases were analyzed using weighted gene co-expression network analysis (WGCNA) to identify genes related to tumor metastasis and recurrence. Survival analysis and gene set enrichment analysis (GSEA) assessed the relationship between gene expression and survival, as well as associated signaling pathways. Cellular experiments, including small interfering RNA (siRNA) knockdown, cell viability assays, Transwell migration assays, and flow cytometry, were performed.</p><p><strong>Results: </strong>The Kaplan-Meier analysis showed that ICC patients with high N-acetyltransferase 2 (NAT2) expression had significantly shorter survival times than those with low expression (<i>P</i> < .001). Gene set enrichment analysis revealed enrichment of MYC and MTORC1 pathways, linked to tumor proliferation, and E2F and G2M pathways, which regulate the cell cycle, in high NAT2 expression samples (<i>P</i> < .01). The NAT2 knockdown reduced RBE cell proliferation (<i>P</i> < .001) and increased late apoptosis (<i>P</i> < .001). Immunofluorescence analysis showed increased Bax and Caspase-3 expression and decreased BCL-2 expression (<i>P</i> < .05), supporting NAT2's role in regulating ICC cell apoptosis.</p><p><strong>Conclusion: </strong>NAT2, a novel therapeutic target, holds significant potential to improve the prognosis of ICC patients.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251360481"},"PeriodicalIF":1.9,"publicationDate":"2025-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12358714/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144884131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Application of Cord Blood-Derived Exosomes in Tumor Prevention and Treatment. 脐带血来源外泌体在肿瘤防治中的应用。
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-08-10 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251365360
Chen Huang, Yongsheng Li, Baozhong Zhang, Yukuan Tang, Yuyang Huang, Wei Wei
{"title":"Application of Cord Blood-Derived Exosomes in Tumor Prevention and Treatment.","authors":"Chen Huang, Yongsheng Li, Baozhong Zhang, Yukuan Tang, Yuyang Huang, Wei Wei","doi":"10.1177/11795549251365360","DOIUrl":"10.1177/11795549251365360","url":null,"abstract":"<p><p>The eradication of tumors remains a critical and challenging issue in medical research. Exosomes (EXOs) derived from various sources have garnered increasing attention in the field of tumor therapy. Among these, cord blood (CB)-derived EXOs may offer unique advantages in combating tumors due to the distinctive properties of CB. This narrative review examines the current application status of CB-derived EXOs in tumor prevention and treatment: in the context of tumor treatment, it focuses on their direct therapeutic application and their use as drug carriers; regarding tumor prevention, it explores their application in cancer vaccines. In addition, it also reviews the specific components of CB from which these EXOs are derived, their particle sizes, characteristic proteins, and the types of tumors to which they have been primarily applied for prevention and treatment. In conclusion, we believe that CB-derived EXOs hold substantial potential for effective tumor prevention and treatment and are likely to emerge as a prominent area of research in the future.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251365360"},"PeriodicalIF":1.9,"publicationDate":"2025-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12340371/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144838305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Purine Nucleoside Phosphorylase (PNP) as a Biomarker and Therapeutic Target in Muscle-Invasive Bladder Cancer. 嘌呤核苷磷酸化酶(PNP)作为侵袭性膀胱癌的生物标志物和治疗靶点。
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-08-10 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251359145
Yanfei Chen, Peiyi Xian, Jianming Lu, Le Zhang, Chao Cai, Weide Zhong
{"title":"Purine Nucleoside Phosphorylase (PNP) as a Biomarker and Therapeutic Target in Muscle-Invasive Bladder Cancer.","authors":"Yanfei Chen, Peiyi Xian, Jianming Lu, Le Zhang, Chao Cai, Weide Zhong","doi":"10.1177/11795549251359145","DOIUrl":"10.1177/11795549251359145","url":null,"abstract":"<p><strong>Background: </strong>This study investigates the potential of purine nucleoside phosphorylase (PNP) as a biomarker and therapeutic target in muscle-invasive bladder cancer (MIBC). We aimed to explore PNP's expression, prognostic value, and role in metabolic pathways, along with its association with gene mutations.</p><p><strong>Methods: </strong>We conducted multi-omics analyses using data from The Cancer Genome Atlas (TCGA), Gene Expression Omnibus (GEO), and other public databases to evaluate PNP expression across MIBC samples and its prognostic impact through Kaplan-Meier and Cox regression analyses. Functional enrichment and gene set variation analysis (GSVA) were performed to identify PNP-related pathways. In addition, <i>in vitro</i> siRNA knockdown experiments were carried out to assess PNP's influence on MIBC cell proliferation.</p><p><strong>Results: </strong>Our findings revealed that PNP is significantly overexpressed in MIBC tissues and serves as an independent prognostic factor, correlating with poor clinical outcomes across multiple cohorts (TCGA: hazard ratio [HR] > 1.3, <i>P</i> < .05; GSE48075: HR > 1.5, <i>P</i> = .07; GSE169455: HR > 2.8, <i>P</i> < .001). Functional enrichment analysis identified PNP's involvement in various metabolic pathways. Furthermore, we observed a high frequency of RB1 mutations in the PNP-high expression group. Based on this observation, we hypothesize that patients harboring RB1 mutations may benefit from PNP-targeted therapy. In vitro experiments demonstrated that PNP knockdown significantly reduces MIBC cell proliferation.</p><p><strong>Conclusion: </strong>This study underscores PNP's role as a promising biomarker and therapeutic target in MIBC.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251359145"},"PeriodicalIF":1.9,"publicationDate":"2025-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12340192/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144838306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
The Prognostic Value of B12/CRP Ratio (BCR) in Patients Diagnosed With Solid Cancer. B12/CRP比值(BCR)在实体癌诊断中的预后价值
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-08-10 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251360891
Merve Keskinkilic, Elif Cetin Basaran, Tugba Yavuzsen
{"title":"The Prognostic Value of B12/CRP Ratio (BCR) in Patients Diagnosed With Solid Cancer.","authors":"Merve Keskinkilic, Elif Cetin Basaran, Tugba Yavuzsen","doi":"10.1177/11795549251360891","DOIUrl":"10.1177/11795549251360891","url":null,"abstract":"<p><strong>Background: </strong>This study aimed to determine the prognostic effect of the serum vitamin B12 level/CRP ratio (BCR) on patients diagnosed with solid cancer.</p><p><strong>Methods: </strong>Patients >18 years diagnosed with solid cancer were included in the study, the data of the patients were retrospectively examined, and the cut-off values for BCR were determined using receiver operating characteristic (ROC) analysis. Accordingly, grouping was performed, appropriate statistical analyses were performed, and <i>P</i> < .05 was accepted as the significance limit value.</p><p><strong>Results: </strong>The median age of the 344 patients included in the study was found to be 60.9 (range: 27-88) years. Around 56.6% (n = 174) of the patients had nondistant metastatic group and 49.4% (n = 170) had metastatic group. The median follow-up period of the patients was found to be 46.8 (range: 4-63) months. In the metastatic group, mortality was statistically significantly 2.1 times higher in those with a BCR cut-off value <3.5 (95% confidence interval [CI]; 1.4-3.2, <i>P</i> < .001). In the nonmetastatic group, mortality was statistically significantly twice higher in those with a BCR cut-off value <3.8 (95% CI; 1.4-3.3, <i>P</i> < .001). In addition, mortality was statistically significantly higher in high-risk patients in the nonmetastatic group (63.8% (n = 188) vs 45.5% (n = 156) (<i>P</i> < .001). The mOS period for patients in the high-risk group was 42.8 ± 1.4 (95% CI: 40.1-45.5) months, the mOS period for patients in the low-risk group was 51.5 ± 1.3 (95% CI: 49.0-54.0) months, and the mOS period for the entire group was 46.8 ± 1.0 (95% CI: 44.8-48.7) months (<i>P</i> < .001).</p><p><strong>Conclusıons: </strong>In conclusion, our study has shown that BCR, which has not been reported in the literature to date, is one of the cheapest and easily accessible inflammation markers that can determine prognosis in cancer patients.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251360891"},"PeriodicalIF":1.9,"publicationDate":"2025-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12340191/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144838307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Age-Specific Impact of Cribriform Pattern in Prostate Cancer Following Radical Prostatectomy. 根治性前列腺切除术后筛状模式对前列腺癌的年龄特异性影响。
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-08-09 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251363324
Ari S Hilibrand, Yetkin Tuac, Okan Argun, Christina M Breneman, Michelle Oh, Shalini Moningi, Jonathan E Leeman, Mutlay Sayan
{"title":"Age-Specific Impact of Cribriform Pattern in Prostate Cancer Following Radical Prostatectomy.","authors":"Ari S Hilibrand, Yetkin Tuac, Okan Argun, Christina M Breneman, Michelle Oh, Shalini Moningi, Jonathan E Leeman, Mutlay Sayan","doi":"10.1177/11795549251363324","DOIUrl":"10.1177/11795549251363324","url":null,"abstract":"<p><strong>Background: </strong>Cribriform pattern 4 (CP4) is an aggressive variant in prostate cancer linked to worse clinical outcomes, including biochemical recurrence, metastases, and prostate cancer-specific mortality. However, its prognostic significance across age groups remains unclear. This study investigates whether the impact of CP4 on progression-free survival (PFS) differs by age in patients undergoing radical prostatectomy (RP).</p><p><strong>Methods: </strong>This retrospective analysis used patient data from the TCGA database, evaluating patients who underwent RP stratified by CP4 status. The primary outcome was PFS, defined as the time from RP to biochemical recurrence, radiographic progression, or death from any cause. Multivariable Fine-Gray competing risk regression analyses assessed the association between CP4 and PFS, adjusting for preoperative prostate-specific antigen (PSA), Gleason score, tumor stage, and surgical margin status. An interaction term between age (dichotomized at 60 years to facilitate clinical interpretation and applicability, approximating the cohort median age of 61 years [interquartile range = 56-66]) and CP4 status was included in the analysis.</p><p><strong>Results: </strong>Of 431 patients, CP4 was present in 134 (31%). In multivariable analysis, CP4 was associated with significantly worse PFS in patients older than 60 years (adjusted hazard ratio [AHR]: 1.99, 95% confidence interval [CI]: 1.01-3.92, <i>P</i> < .001), but not in younger patients (⩽60 years; AHR: 1.00, 95% CI: 0.49-2.04, <i>P</i> = .997). Adjusted 5-year PFS was significantly lower in older CP4-positive patients (50.8%, 95% CI: 33.0%-78.2%) compared with older CP4-negative patients (74.6%, 95% CI: 63.6%-87.6%; <i>P</i> < .001).</p><p><strong>Conclusion: </strong>CP4 strongly predicts reduced PFS in patients above 60 years but not younger patients, suggesting that age may influence the clinical impact of CP4. These findings support age-specific risk stratification in CP4-positive prostate cancer. Prospective studies are needed to validate results and explore tailored treatment strategies based on age.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251363324"},"PeriodicalIF":1.9,"publicationDate":"2025-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12335649/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144817991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Effectiveness of Second-Line Pembrolizumab Monotherapy for the Treatment of Nonsmall Cell Lung Cancer: A Retrospective-Single Institution Study of 52 Vietnamese Patients. 二线单药派姆单抗治疗非小细胞肺癌的有效性:52例越南患者的回顾性单机构研究
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-08-07 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251359142
Van Tai Nguyen, Hung Kien Do, Quang Van Le, Anh Tu Do, Van Chu Nguyen, Thi Bich Phuong Nguyen, Thi Nhu Hoa Nguyen
{"title":"Effectiveness of Second-Line Pembrolizumab Monotherapy for the Treatment of Nonsmall Cell Lung Cancer: A Retrospective-Single Institution Study of 52 Vietnamese Patients.","authors":"Van Tai Nguyen, Hung Kien Do, Quang Van Le, Anh Tu Do, Van Chu Nguyen, Thi Bich Phuong Nguyen, Thi Nhu Hoa Nguyen","doi":"10.1177/11795549251359142","DOIUrl":"10.1177/11795549251359142","url":null,"abstract":"<p><strong>Background: </strong>Our aim was to demonstrate the efficacy and safety of pembrolizumab monotherapy as second-line treatment in Vietnamese nonsmall cell lung cancer (NSCLC) patients.</p><p><strong>Methods: </strong>We performed a single-center retrospective study of patients with advanced NSCLC who received pembrolizumab as second-line therapy at the Vietnam National Cancer Hospital between January 2017 and October 2023. The primary endpoints were overall survival (OS) and tumor response.</p><p><strong>Results: </strong>A total of 52 patients were included. Adenocarcinoma was observed in 43 of 52 cases (82.7%), and 40.4% of patients had PD-L1 expression in at least 50% of tumor cells. Median body weight was 57 kg (range, 45-80), and 73.1% of patients received pembrolizumab at a dose of 100 mg/3 weeks, with a median dose of 1.9 mg/kg/3-weeks (range, 1.3-4.3). The overall response rate and disease control rate were 26.9% and 51.9%, respectively. Median PFS was 6.5 months (95% CI, 3.3-9.7), and 1-year and 2-year PFS rates were 28.5% and 15.9%, respectively. Median OS was 12.0 months (95% CI, 9.8-14.2); 1-year, 2-year, and 3-year OS rates were 53.1%, 22.3%, and 8.5%, respectively. ECOG status and number of organs metastases were significantly associated with PFS and OS in the multivariate analysis. No adverse events of grades 3 to 4 were reported during the treatment.</p><p><strong>Conclusions: </strong>Second-line pembrolizumab has a good disease control rate and prolonged survival and is a viable option for the treatment of Vietnamese NSCLC patients. Further clinical studies are necessary to determine the effectiveness of administering a low dose of pembrolizumab in this setting, particularly in Asian population.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251359142"},"PeriodicalIF":1.9,"publicationDate":"2025-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12332251/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144817992","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
The Benefits of Adjuvant Chemotherapy for ypT3-4N0M0 Rectal Cancer Following Neoadjuvant Chemoradiation and Surgery. 新辅助放化疗和手术后辅助化疗对ypT3-4N0M0直肠癌的益处
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-07-28 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251359151
Chih-Hsien Chang, Hung-Hsin Lin, Shih-Ching Chang, Jeng-Kai Jiang, Huann-Sheng Wang, Yuan-Tzu Lan
{"title":"The Benefits of Adjuvant Chemotherapy for ypT3-4N0M0 Rectal Cancer Following Neoadjuvant Chemoradiation and Surgery.","authors":"Chih-Hsien Chang, Hung-Hsin Lin, Shih-Ching Chang, Jeng-Kai Jiang, Huann-Sheng Wang, Yuan-Tzu Lan","doi":"10.1177/11795549251359151","DOIUrl":"10.1177/11795549251359151","url":null,"abstract":"<p><strong>Background: </strong>Neoadjuvant chemoradiotherapy (nCRT) followed by total mesorectal excision (TME) is the current standard for locally advanced rectal cancer. This study aimed to evaluate the need for adjuvant chemotherapy and clinical outcomes in patients with ypT3-4N0M0 rectal cancer.</p><p><strong>Methods: </strong>This is a retrospective cohort study. We reviewed the patients with locally advanced rectal cancer who had undergone radical resection after nCRT between 2010 and 2016. A total of 69 patients with ypT3-4N0M0 rectal cancer were included. The prognostic factors affecting disease-free and overall survival were analyzed.</p><p><strong>Results: </strong>With clinical stage II-III and pathological stage II disease, the overall survival in the adjuvant chemotherapy group (n = 38) was better than that of the group without adjuvant chemotherapy (n = 31) (86.8%, vs 74.2%, <i>P</i> = 0.016). The disease-free survival was better in 2 groups, but the difference was not statistically significant (73.7%, vs 67.4%, <i>P</i> = 0.193).</p><p><strong>Conclusions: </strong>In patients with clinical stage III rectal cancer downstaged to ypStage II after nCRT and TME, adjuvant chemotherapy may improve overall survival. nCRT combined with postoperative adjuvant chemotherapy remains an effective strategy for patients unsuitable for complete total neoadjuvant therapy protocols.</p>","PeriodicalId":48591,"journal":{"name":"Clinical Medicine Insights-Oncology","volume":"19 ","pages":"11795549251359151"},"PeriodicalIF":1.9,"publicationDate":"2025-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12304578/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144745527","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
The Relationship Between Vitamin D and Euthyroid Sick Syndrome in Hospitalized Solid Cancer Patients: A Retrospective Study. 住院实体癌患者维生素D与甲状腺功能亢进综合征关系的回顾性研究
IF 1.9 4区 医学
Clinical Medicine Insights-Oncology Pub Date : 2025-07-27 eCollection Date: 2025-01-01 DOI: 10.1177/11795549251359147
Mehmet Emin Buyukbayram, Zekeriya Hannarici, Aykut Turhan, Alperen Akansel Çağlar, Pınar Çoban Eşdur, Mehmet Bilici, Salim Başol Tekin
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