{"title":"Abemaciclib combined with endocrine therapy as adjuvant treatment for hormone-receptor-positive, HER2-, high-risk early breast cancer: 5-year Chinese population analysis of the phase III randomized monarchE study.","authors":"Qingyuan Zhang, Kunwei Shen, Chuan-Gui Song, Quchang Ouyang, Zhenzhen Liu, Qiang Liu, Jifeng Feng, Joanne W Y Chiu, Jinhai Tang, Zefei Jiang, Ling-Ming Tseng, Xiaojia Wang, Liu Yang, Chenxi Qian, Zhimin Shao","doi":"10.1177/17588359241286775","DOIUrl":"10.1177/17588359241286775","url":null,"abstract":"<p><strong>Background: </strong>Abemaciclib was the first cyclin-dependent kinase 4/6 (CDK4/6) inhibitor approved globally in the adjuvant setting for high-risk hormone-receptor positive (HR+)/human epidermal growth factor 2 negative (HER2-) early breast cancer (EBC), based on the phase III monarchE trial.</p><p><strong>Objective: </strong>To report an exploratory Chinese population analysis based on the preplanned overall survival (OS) interim analysis with 5-year efficacy results of monarchE.</p><p><strong>Design and methods: </strong>Patients with HR+/HER2-, high-risk (⩾4 positive lymph nodes, or 1-3 nodes and either tumor size ⩾5 cm, histologic grade 3, or Ki-67 ⩾20%) EBC were randomized (1:1) to abemaciclib (150 mg twice daily for 2 years) plus endocrine therapy (ET), or ET alone. This analysis included Chinese patients enrolled in mainland China, Hong Kong, and Taiwan. The primary endpoint was invasive disease-free survival (IDFS); key secondary endpoints included distant relapse-free survival (DRFS), safety, and patient-reported outcomes (PROs).</p><p><strong>Results: </strong>Overall, 501 Chinese patients were included (abemaciclib + ET, <i>n</i> = 259; ET, <i>n</i> = 242). With a median follow-up of 53 months, the addition of abemaciclib to ET resulted in improvements in IDFS (estimated 5-year IDFS rate: 85.9% vs 79.1%; hazard ratio (HR), 0.65 (95% confidence interval (CI) 0.41-1.03)) and DRFS (estimated 5-year DRFS rate: 88.4% vs 82.3%; HR, 0.65 (95% CI, 0.39-1.07)). The most common grade ⩾3 treatment-emergent adverse events in the abemaciclib + ET versus ET groups were neutropenia (24.7% vs 0.8%) and leukopenia (22.4% vs 0.4%). Generally, no clinically meaningful difference in PROs (endocrine symptoms and fatigue) was observed between groups, except for diarrhea.</p><p><strong>Conclusion: </strong>At this prespecified OS interim analysis, which provides 5-year data, the addition of abemaciclib to ET in Chinese patients with high-risk HR+, HER2- EBC was associated with sustained and clinically meaningful improvements in IDFS and DRFS, with acceptable safety and tolerability profiles and minimal impact on PROs. These results represent the first full report of a CDK4/6 inhibitor in Chinese patients with EBC and support the positive benefit-risk profile of adjuvant abemaciclib + ET in Chinese patients.</p><p><strong>Trial registration: </strong>ClinicalTrials.gov identifier: NCT03155997 (first posted: May 16, 2017).</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241286775"},"PeriodicalIF":4.3,"publicationDate":"2024-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11503738/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142508532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tanya T D Soeratram, Isis Beentjes, Jacqueline M P Egthuijsen, Aart Mookhoek, Marilyne M Lange, Elma Meershoek-Klein Kranenbarg, Henk H Hartgrink, Cornelis J H van de Velde, Bauke Ylstra, Hanneke W M van Laarhoven, Nicole C T van Grieken
{"title":"A biopsy-based Immunoscore in patients with treatment-naïve resectable gastric cancer.","authors":"Tanya T D Soeratram, Isis Beentjes, Jacqueline M P Egthuijsen, Aart Mookhoek, Marilyne M Lange, Elma Meershoek-Klein Kranenbarg, Henk H Hartgrink, Cornelis J H van de Velde, Bauke Ylstra, Hanneke W M van Laarhoven, Nicole C T van Grieken","doi":"10.1177/17588359241287747","DOIUrl":"https://doi.org/10.1177/17588359241287747","url":null,"abstract":"<p><strong>Background: </strong>The prognostic significance of T-cell densities in gastric cancer (GC) was previously demonstrated in surgical resection specimens. For prognosis or response prediction, it is preferable to identify biomarkers in pre-treatment biopsies; yet, its representativeness of the tumor immune microenvironment is unclear.</p><p><strong>Objectives: </strong>This study aimed to evaluate the concordance and prognostic value of T-cell densities in paired biopsies and resections.</p><p><strong>Methods: </strong>Paired diagnostic biopsies and surgical resections were available for 131 patients with resectable GC who were treated with surgery alone in the D1/D2 trial. T-cell markers such as CD3, CD45RO, CD8, FOXP3, and Granzyme B were assessed by immunohistochemistry and digitally quantified. Tumors were categorized into high and low subgroups for each marker. The concordance between biopsies and resections was determined for each marker with Cohen's κ. To determine the prognostic value of T cells in biopsies, Cox regression was performed.</p><p><strong>Results: </strong>The concordance of T-cell high and low tumors was moderate for CD8 (κ = 0.58) and weak for other markers (κ < 0.3). CD8 and FOXP3 densities in biopsies were significantly associated with cancer-specific survival. Multivariable analysis showed that an Immunoscore incorporating CD8 and FOXP3 served as an independent prognostic marker (low vs high: hazard ratio 3.40, 95% confidence interval: 1.27-9.10; <i>p</i> = 0.015).</p><p><strong>Conclusion: </strong>Although the concordance in T-cell densities between biopsy and resection specimens is modest, a biopsy-based Immunoscore identified distinct biological subgroups with prognostic potential. To fully evaluate the prognostic performance of this biopsy Immunoscore, additional studies are warranted.</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241287747"},"PeriodicalIF":4.3,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497501/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142508531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sun Min Lim, Stefanie S Schalm, Eun Ji Lee, Sewon Park, Chiara Conti, Yves A Millet, Rich Woessner, Zhuo Zhang, Luz E Tavera-Mendoza, Faith Stevison, Faris Albayya, Thomas A Dineen, John Hsieh, Seung Yeon Oh, Alena Zalutskaya, Julia Rotow, Koichi Goto, Dae-Ho Lee, Mi Ran Yun, Byoung Chul Cho
{"title":"BLU-945, a potent and selective next-generation EGFR TKI, has antitumor activity in models of osimertinib-resistant non-small-cell lung cancer.","authors":"Sun Min Lim, Stefanie S Schalm, Eun Ji Lee, Sewon Park, Chiara Conti, Yves A Millet, Rich Woessner, Zhuo Zhang, Luz E Tavera-Mendoza, Faith Stevison, Faris Albayya, Thomas A Dineen, John Hsieh, Seung Yeon Oh, Alena Zalutskaya, Julia Rotow, Koichi Goto, Dae-Ho Lee, Mi Ran Yun, Byoung Chul Cho","doi":"10.1177/17588359241280689","DOIUrl":"https://doi.org/10.1177/17588359241280689","url":null,"abstract":"<p><strong>Introduction: </strong>Despite the availability of several epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs), most patients with non-small-cell lung cancer (NSCLC) eventually develop resistance to these agents. Notably, <i>EGFR</i>_C797S mutations confer resistance to the third-generation EGFR-TKI osimertinib and no approved post-osimertinib targeted pharmacology options are currently available. BLU-945 is a novel, reversible, and orally available next-generation EGFR-TKI that selectively targets EGFR-activating (<i>EGFR</i>m) and resistance mutations (including EGFR_C797S) with nanomolar potency while sparing wild-type EGFR in vitro.</p><p><strong>Methods: </strong>In vitro activity of BLU-945 as a single agent and in combination with osimertinib was tested in engineered <i>EGFR</i>-mutant cell lines as well as patient-derived cells and patient-derived organoids. In vivo activity was evaluated in osimertinib-resistant patient-derived xenograft mouse models. Three patient cases from the global, first-in-human, phase I/II SYMPHONY trial (NCT04862780) demonstrating the clinical efficacy of BLU-945 were reported.</p><p><strong>Results: </strong>In vitro BLU-945 demonstrated inhibited cell viability and growth of <i>EGFR</i>-mutant/osimertinib-resistant cell lines. BLU-945 demonstrated in vivo tumor shrinkage in osimertinib-resistant models of NSCLC (osimertinib second line: <i>EGFR</i>_L858R/C797S and third line: <i>EGFR</i>_ex19del/T790M/C797S and L858R/T790M/C797S) both as monotherapy and in combination with osimertinib. BLU-945 also demonstrated tumor shrinkage in patients from the SYMPHONY trial.</p><p><strong>Conclusion: </strong>Our findings demonstrate the preclinical and early clinical activity of BLU-945 in <i>EGFR</i>m NSCLC progressing on previous EGFR-TKIs.</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241280689"},"PeriodicalIF":4.3,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497503/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142508533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Erratum to \"Additional biomarkers for pathological complete response in triple negative breast cancer\".","authors":"","doi":"10.1177/17588359241290373","DOIUrl":"https://doi.org/10.1177/17588359241290373","url":null,"abstract":"<p><p>[This corrects the article DOI: 10.1177/17588359241267148.].</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241290373"},"PeriodicalIF":4.3,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11497544/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142508535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Hepatocellular carcinoma in HBsAg seroclearance: clinical features, recurrence, and prognosis following curative hepatectomy.","authors":"Wei Xu, Huai Gong, Bolun Li, Xinmin Yin","doi":"10.1177/17588359241289202","DOIUrl":"10.1177/17588359241289202","url":null,"abstract":"<p><strong>Aim: </strong>To explore clinical features and prognosis of hepatocellular carcinoma (HCC) in hepatitis B virus surface antigen (HBsAg)-serocleared patients and identify risk factors associated with postoperative recurrence after curative hepatectomy.</p><p><strong>Methods: </strong>Patients who had undergone initial hepatectomy for HCC from January 2010 through December 2022. Clinicopathological data were compared between HBsAg-seropositive and HBsAg-serocleared patients. Furthermore, risk factors associated with early and late postoperative HCC recurrence (early and late recurrences (ER and LR), respectively) were analyzed for HBsAg-serocleared HCC patients treated by curative hepatectomy.</p><p><strong>Results: </strong>A total of 2184 consecutive patients undergoing initial hepatectomy for HCC were enrolled, including 339 (15.5%) HBsAg-serocleared and 1845 (84.5%) HBsAg-seropositive cases. Tumor characteristics were comparable between the two groups. After curative hepatectomy, the ER rate was lower in the HBsAg-serocleared group than in the HBsAg-seropositive group (16.2% vs 26.3%; <i>p</i> = 0.000). LR rates in the HBsAg-seropositive and HBsAg-serocleared groups were similar (8.3% vs 6.9%, respectively, <i>p</i> = 0.418). Multivariate analysis showed that among HBsAg-serocleared patients, Hong Kong Liver Cancer stage and microvascular invasion were risk factors associated with postoperative ER, while γ-glutamyl transferase level and neutrophil-to-lymphocyte ratio were associated with LR.</p><p><strong>Conclusion: </strong>HBsAg-serocleared and HBsAg-seropositive HCC patients exhibited similar tumor characteristics. Curative hepatectomy-treated HBsAg-serocleared HCC patients experienced a lower ER rate and better short-term (⩽3 years) overall survival (OS) rates than their HBsAg-seropositive counterparts. LR, very late recurrence, and long-term (4-, and 5-year) OS rates were similar between the two groups.</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241289202"},"PeriodicalIF":4.3,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526261/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142558856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pharmacogenomics and Big Data in medical oncology: developments and challenges.","authors":"Loredana G Marcu, David C Marcu","doi":"10.1177/17588359241287658","DOIUrl":"10.1177/17588359241287658","url":null,"abstract":"<p><p>Medical oncology, through conventional chemotherapy as well as targeted drugs, remains an important component of cancer patient management, particularly for systemic disease. Despite advances in all areas of medical oncology, certain challenges persist in the form of drug resistance and severe normal tissue toxicity. These unwanted effects can be counteracted through a patient-tailored treatment approach, which in chemotherapy is translated as pharmacogenomics. This research field investigates the way genetic makeup influences a patient's response to various drugs with the aim to minimize trial-and-error associated with drug administration. The paper introduces the role, advances and challenges of pharmacogenomics, highlighting the importance of Big Data mining to reveal the mechanisms behind drug-gene pair interaction for better patient outcomes. International consortiums have prioritized their focus on the clinical implementation of pharmacogenomics while tackling the challenges ahead: data standardization, ethical aspects and the education of physicians and patients alike to comprehend the power of pharmacogenomics to transform medical oncology.</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241287658"},"PeriodicalIF":4.3,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526290/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142558858","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vladimir Lazar, Eric Raymond, Shai Magidi, Catherine Bresson, Fanny Wunder, Ioana Berindan-Neagoe, Annemilaï Tijeras-Rabaland, Jacques Raynaud, Amir Onn, Michel Ducreux, Gerald Batist, Ulrik Lassen, Fin Cilius Nielsen, Richard L Schilsky, Eitan Rubin, Razelle Kurzrock
{"title":"Identification of a central network hub of key prognostic genes based on correlation between transcriptomics and survival in patients with metastatic solid tumors.","authors":"Vladimir Lazar, Eric Raymond, Shai Magidi, Catherine Bresson, Fanny Wunder, Ioana Berindan-Neagoe, Annemilaï Tijeras-Rabaland, Jacques Raynaud, Amir Onn, Michel Ducreux, Gerald Batist, Ulrik Lassen, Fin Cilius Nielsen, Richard L Schilsky, Eitan Rubin, Razelle Kurzrock","doi":"10.1177/17588359241289200","DOIUrl":"10.1177/17588359241289200","url":null,"abstract":"<p><strong>Background: </strong>Dysregulated pathways in cancer may be hub addicted. Identifying these dysregulated networks for targeting might lead to novel therapeutic options.</p><p><strong>Objective: </strong>Considering the hypothesis that central hubs are associated with increased lethality, identifying key hub targets within central networks could lead to the development of novel drugs with improved efficacy in advanced metastatic solid tumors.</p><p><strong>Design: </strong>Exploring transcriptomic data (22,000 gene products) from the WINTHER trial (<i>N</i> = 101 patients with various metastatic cancers), in which both tumor and normal organ-matched tissue were available.</p><p><strong>Methods: </strong>A retrospective in silico analysis of all genes in the transcriptome was conducted to identify genes different in expression between tumor and normal tissues (paired <i>t</i>-test) and to determine their association with survival outcomes using survival analysis (Cox proportional hazard regression algorithm). Based on the biological relevance of the identified genes, hub targets of interest within central networks were then pinpointed. Patients were grouped based on the expression level of these genes (<i>K</i>-mean clustering), and the association of these groups with survival was examined (Cox proportional hazard regression algorithm, Forest plot, and Kaplan-Meier plot).</p><p><strong>Results: </strong>We identified four key central hub genes-<i>PLOD3, ARHGAP11A, RNF216</i>, and <i>CDCA8</i>, for which high expression in tumor tissue compared to analogous normal tissue had the most significant correlation with worse outcomes. The correlation was independent of tumor or treatment type. The combination of the four genes showed the highest significance and correlation with the poorer outcome: overall survival (hazard ratio (95% confidence interval (CI)) = 10.5 (3.43-31.9) <i>p</i> = 9.12E-07 log-rank test in a Cox proportional hazard regression model). Findings were validated in independent cohorts.</p><p><strong>Conclusion: </strong>The expression of <i>PLOD3, ARHGAP11A, RNF216</i>, and <i>CDCA8</i> constitute, when combined, a prognostic tool, agnostic of tumor type and previous treatments. These genes represent potential targets for intercepting central hub networks in various cancers, offering avenues for novel therapeutic interventions.</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241289200"},"PeriodicalIF":4.3,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11487509/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475450","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Age-related differences in progression patterns, follow-up strategies, and postoperative outcomes in locally advanced rectal cancer: insights from a large-scale validated study.","authors":"Yilin Yu, Haixia Wu, Jianjian Qiu, Liang Hong, Shiji Wu, Lingdong Shao, Cheng Lin, Zhiping Wang, Junxin Wu","doi":"10.1177/17588359241290129","DOIUrl":"10.1177/17588359241290129","url":null,"abstract":"<p><strong>Background: </strong>Locally advanced rectal cancer (LARC) presents significant treatment challenges, particularly as patient age may influence disease progression and treatment response. Understanding the differences in progression patterns and treatment outcomes between older patient (OP) and non-older patient (NOP) is essential for tailoring effective management strategies.</p><p><strong>Objectives: </strong>We aimed to explore the differences of progression pattern, postoperative treatment, and survival outcome between OP and NOP groups in LARC.</p><p><strong>Design/methods: </strong>The random survival forest model was used to determine the probability of time-to-event occurrence every 3 months. Patients in the NOP and OP group were both categorized into three risk groups based on progression-free survival nomogram scores. We employed inverse probability of treatment weighting (IPTW) analysis and the Surveillance, Epidemiology, and End Results (SEER) database to verify our findings.</p><p><strong>Results: </strong>Our results revealed that Groups 1, 2, and 3 experienced peaks in progression within the first 24 months in NOP group. As for OP group, Group 4 reached a progression peak at the 18th month, Group 5 at the 12th month, and Group 6 at the 9th month. In NOP group, high-risk patients who underwent postoperative chemotherapy had significantly improved overall survival compared to those who did not. Additionally, postoperative chemotherapy did not significantly improve prognosis for patients in low-, moderate-, or high-risk groups of OP group. Finally, the validation results of IPTW analysis and SEER database showed compliance with our findings.</p><p><strong>Conclusion: </strong>For NOP group, we recommended close follow-up during the first 2 years. As for OP group, it was suggested to conduct close follow-up at the 18th, 12th, and 9th month for low-, moderate-, and high-risk groups, respectively. Furthermore, postoperative chemotherapy can provide survival benefits for patients in high-risk group of NOP group. However, OP group patients should be informed that the potential benefits of postoperative chemotherapy may be minimal.</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241290129"},"PeriodicalIF":4.3,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11487512/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142475436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Real-world clinical efficacy of bevacizumab biosimilar in patients with advanced non-small-cell lung cancer.","authors":"Wei-Fan Ou, Kuo-Hsuan Hsu, Jeng-Sen Tseng, Po-Hsin Lee, Kun-Chieh Chen, Yen-Hsiang Huang, Gee-Chen Chang, Tsung-Ying Yang","doi":"10.1177/17588359241290718","DOIUrl":"10.1177/17588359241290718","url":null,"abstract":"<p><strong>Background: </strong>Bevacizumab is extensively used in the treatment of advanced non-small-cell lung cancer (NSCLC). Numerous clinical trials have proven the clinical efficacies of bevacizumab biosimilars (BB).</p><p><strong>Objective: </strong>Our study aimed to compare the clinical outcomes between bevacizumab reference product (RP) and BB among advanced NSCLC patients in a real-world setting.</p><p><strong>Design: </strong>We retrospectively analyzed stage IV metastatic NSCLC patients who were treated with bevacizumab as part of a combination therapy. Patients were categorized into chemotherapy (CT) and epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) groups. We compared the patients' characteristics, treatment efficacy, and adverse events between RP and BB in the two treatment groups.</p><p><strong>Methods: </strong>From January 2020 to July 2022, a total of 171 patients who underwent combination therapy with bevacizumab were screened. Seventy-nine of these patients met the study's inclusion criteria and were enrolled in the final analysis. We utilized the Kaplan-Meier method to estimate progression-free survival (PFS) and the log-rank test to compare PFS between groups. The Cox proportional hazards model was used to identify predictors of PFS.</p><p><strong>Results: </strong>Within the CT cohort, 34 patients were treated with RP in combination with platinum and pemetrexed, and 25 patients received a combination regimen with BB. The median PFS was 6.9 months in the RP group and 8.9 months in the BB group (<i>p</i> = 0.255). Within the EGFR-TKI cohort, 20 patients with <i>EGFR</i>-mutant NSCLC received first-line treatment with EGFR-TKI plus bevacizumab. Of these patients, 9 were treated with a combination regimen that included RP, and 11 patients received EGFR-TKI in combination with BB. The median PFS was 18.4 months for the RP group and 13.6 months for the BB group (<i>p</i> = 0.363).</p><p><strong>Conclusion: </strong>In our advanced NSCLC patients, we found no difference in clinical outcomes when receiving treatment with RP or BB. Given a combination regimen, BB was as effective as RP together with either CT or EGFR-TKIs.</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241290718"},"PeriodicalIF":4.3,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526195/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142558859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lisha Ye, Wenjing Wang, Huihui Li, Yongling Ji, Xiuning Le, Xiaoling Xu
{"title":"Targeting the MET gene: unveiling therapeutic opportunities in immunotherapy within the tumor immune microenvironment of non-small cell lung cancer.","authors":"Lisha Ye, Wenjing Wang, Huihui Li, Yongling Ji, Xiuning Le, Xiaoling Xu","doi":"10.1177/17588359241290733","DOIUrl":"10.1177/17588359241290733","url":null,"abstract":"<p><p>Non-small cell lung cancer (NSCLC) represents the most prevalent histological subtype of lung cancer. Within this disease, the MET gene emerges as a critical therapeutic target, exhibiting various forms of dysregulation. Although MET tyrosine kinase inhibitors, HGF/c-MET targeting antibodies, and antibody-drug conjugates constitute the primary treatment modalities for patients with MET-altered NSCLC, numerous questions remain regarding their optimal application. The advent of immunotherapy holds promise for enhancing therapeutic outcomes in patients with MET-altered NSCLC. MET mutations can reshape the tumor immune microenvironment of NSCLC by reducing tumor immunogenicity, inducing exhaustion in immune-activated cells, and promoting immune evasion, which are crucial for modulating treatment responses. Furthermore, we emphasize the promising synergy of immunotherapy with emerging treatments and the challenges and opportunities in refining these approaches to improve patient outcomes.</p>","PeriodicalId":23053,"journal":{"name":"Therapeutic Advances in Medical Oncology","volume":"16 ","pages":"17588359241290733"},"PeriodicalIF":4.3,"publicationDate":"2024-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526239/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142558860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}