Thoracic Cancer最新文献

{"title":"NLR, MLR, and PLR are adverse prognostic variables for sleeve lobectomy within non-small cell lung cancer.","authors":"Rui Han, Fan Zhang, Qian Hong, Djaferi Visar, Chang Zhan, Chenguang Zhao, Fuquan Wang, Sining Zhang, Fang Li, Jiagen Li, Juwei Mu","doi":"10.1111/1759-7714.15405","DOIUrl":"10.1111/1759-7714.15405","url":null,"abstract":"<p><strong>Background: </strong>The goal of the research was to examine the value of peripheral blood indicators in forecasting survival and recurrence among people suffering central-type non-small cell lung cancer (NSCLC) undergoing sleeve lobectomy (SL).</p><p><strong>Methods: </strong>Clinical information was gathered from 146 individuals suffering from NSCLC who had SL at our facility between January 2014 and May 2023. Peripheral blood neutrophil lymphocyte ratio (NLR), monocyte lymphocyte ratio (MLR), and platelet lymphocyte ratio (PLR) levels were determined by receiver operating characteristic (ROC) curve to establish the threshold points. Kaplan-Meier survival analysis was employed to evaluate the prognostic value of different groupings, and both univariate and multivariate Cox proportional hazards model (referred to as COX) were performed.</p><p><strong>Results: </strong>The disease-free survival (DFS) and overall survival (OS) cutoff values were carried out via ROC analysis. Kaplan-Meier survival analysis revealed notable differences in OS for NLR (≥2.196 vs. <2.196, p = 0.0009), MLR (≥0.2763 vs. <0.2763, p = 0.0018), and PLR (≥126.11 vs. <126.11, p = 0.0354). Similarly, significant differences in DFS were observed for NLR (≥3.010 vs. <3.010, p = 0.0005), MLR (≥0.2708 vs. <0.2708, p = 0.0046), and PLR (≥126.11 vs. <126.11, p = 0.0028). Univariate Cox analysis showed that NLR (hazard ratio [HR]: 2.469; 95% confidence interval [CI]: 1.416-4.306, p < 0.001), MLR (HR: 2.192, 95% CI: 1.319-3.643, p = 0.002) and PLR (HR: 1.696, 95% CI: 1.029-2.795, p = 0.038) were correlated alongside OS. Multivariate Cox analysis showed that NLR (HR: 2.036, 95% CI: 1.072-3.864, p = 0.030) was a separate OS risk variable. Additionally, the pN stage (HR: 3.163, 95% CI: 1.660-6.027, p < 0.001), NLR (HR: 2.530, 95% CI: 1.468-4.360, p < 0.001), MLR (HR: 2.229, 95% CI: 1.260-3.944, p = 0.006) and PLR (HR: 2.249, 95% CI: 1.300-3.889, p = 0.004) were connected to DFS. Multivariate Cox analysis showed that pN stage (HR: 3.098, 95% CI: 1.619-5.928, p < 0.001) was a separate DFS risk variable.</p><p><strong>Conclusion: </strong>The study demonstrates that NLR, MLR, and PLR play a convenient and cost-effective role in predicting survival and recurrence among individuals alongside central-type NSCLC having SL.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11333292/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141735115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Successful intracranial response of lorlatinib after resistance with alectinib and brigatinib in patients with ALK-positive lung adenocarcinoma: Implications of CNS penetration rate of brigatinib.","authors":"Yuki Sato, Yoshiharu Sato, Kei Irie, Shigeki Nanjo, Shigeo Hara, Satoru Fujiwara, Keisuke Tomii","doi":"10.1111/1759-7714.15395","DOIUrl":"10.1111/1759-7714.15395","url":null,"abstract":"<p><p>We present the case of a 34-year-old Japanese man with anaplastic lymphoma kinase (ALK)-positive non-small cell lung cancer and brain metastases. After central nervous system (CNS) disease progression with alecintib and brigatinib, treatment with lorlatinib resulted in a good intracranial response. In this case, we investigated brain penetration ratio of brigatinib using cerebrospinal fluid and paired serum samples, and the ratio was 0.012. Further, we investigated resistance mechanisms via next-generation sequencing (NGS) using lung biopsy at lung cancer diagnosis and brain biopsy sample at progressive disease of brigatinib. No apparent resistance mechanism of known ALK resistance, such as ALK mutations, amplifications, epithelial-mesenchymal transition (EMT) and bypass pathway activation were detected. Taken together, we speculate that the low CNS penetration rate of brigatinib confers CNS progression. Further studies are warranted to reveal the resistance mechanism and propose a treatment strategy for CNS progression in ALK-positive patients.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11320077/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141459519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical characteristics and prognosis of primary thymic adenocarcinoma: A single-center retrospective analysis.","authors":"Qian Hong, Rui Han, Chen Chen, Fuquan Wang, Sining Zhang, Chenguang Zhao, Fang Li, Juwei Mu, Jiagen Li","doi":"10.1111/1759-7714.15407","DOIUrl":"10.1111/1759-7714.15407","url":null,"abstract":"<p><strong>Background: </strong>Primary thymic adenocarcinoma (PTAC) is an extremely rare disease with a poor prognosis. In the present study, we sought to analyze the clinical characteristics and prognostic factors of patients with PTAC.</p><p><strong>Methods: </strong>A total of 14 patients with PTAC treated at our center from January 2000 to January 2019 were included in this study. We retrospectively collected information on sex, age, history of smoking, family history of cancer, comorbidities, symptoms, imaging tests, serum tumor marker levels, tumor, node, metastasis (TNM) staging, and treatment records. Follow-up information was obtained by telephone interviews or outpatient clinic visit. Univariate and multivariate Cox regression analyses were performed to investigate the clinicopathological factors associated with survival.</p><p><strong>Results: </strong>Among 14 patients with PTAC, there were five males and nine females, with an average age of 48.7 ± 9.3 years. A total of 23.1% of the patients had a history of smoking. The clinical symptoms of the patients were nonspecific and seven patients had elevated levels of serum tumor markers. Surgery was performed for nine patients, among which only four received R0 resection. The median survival time of the 14 patients was 16.0 months, and the 1-, 3- and 5-year survival rates were 57.1%, 35.7% and 21.4%, respectively. TNM stage was identified as an independent prognostic factor for PTAC patients (the median survival time of stage I-IIIA vs. stage IV was 44.0 months vs. 9.0 months, p = 0.002).</p><p><strong>Conclusions: </strong>PTAC is highly aggressive malignancy with poor prognosis. Surgical treatment is feasible, but R0 resection is challenging. TNM staging is significantly associated with patient survival.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11333299/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141761150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Efficacy of robot-assisted thoracoscopic surgery for managing thymoma recurrence following sternotomy: a case report.","authors":"Satoshi Takamori, Marina Nakatsuka, Makoto Endo","doi":"10.1111/1759-7714.15390","DOIUrl":"10.1111/1759-7714.15390","url":null,"abstract":"<p><p>This report addresses the management strategy and effectiveness of robot-assisted thoracoscopic surgery (RATS) for treating local recurrence of thymoma, a condition often complicated by severe adhesions and limited data on re-operation following median sternotomy. We report about a 43-year-old man with thymoma recurrence 4 years after thymothymectomy via a median sternotomy. Follow-up computed tomography revealed a nodule adjacent to the left brachiocephalic vein, indicating possible thymoma recurrence. Thus, re-operation was performed using a left-sided approach via RATS with an artificial pneumothorax. The manipulation space was secured with an artificial pneumothorax, and multidirectional manipulation using RATS demonstrated good efficacy. Collectively, this case highlights the efficacy of RATS as a viable approach for managing thymoma recurrence in mediastinal locations, particularly when sternotomy is complicated by severe adhesions.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11293903/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141559872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The efficacy of almonertinib and anlotinib combination therapy for advanced non-small-cell lung cancer patients who continued to experience cancer progression during third-generation EGFR-TKI treatment: a retrospective study.","authors":"Yu Zhang, Chengmeng Wang, Jing Zhao, Meng Wang","doi":"10.1111/1759-7714.15399","DOIUrl":"10.1111/1759-7714.15399","url":null,"abstract":"<p><strong>Background: </strong>Epidermal growth factor receptor (EGFR) mutations are key drivers in a significant portion of non-small-cell lung cancer (NSCLC) patients. While third-generation EGFR-tyrosine kinase inhibitors (TKIs) such as osimertinib have demonstrated efficacy, the management of patients who continue to experience disease progression during treatment remains challenging. The emergence of drug resistance, including the development of secondary mutations, necessitates exploration of alternative treatment strategies. This study aims to evaluate and observe the efficacy and safety of almonertinib combined with anlotinib in patients after cancer progression during third-generation EGFR-TKI therapy.</p><p><strong>Methods: </strong>In this retrospective analysis, we included EGFR-mutated NSCLC patients who were resistant to third-generation EGFR-TKIs. All patients were treated with almonertinib combined with anlotinib. The clinical characteristics, treatment history, clinical benefits, and adverse events of these patients were retrospectively collected.</p><p><strong>Results: </strong>A total of 16 eligible patients were included in the analysis. The results revealed that combination therapy with almonertinib and anlotinib was effective in this patient cohort. The overall response rate was 25% and the disease control rate was 93.75%. The 6 and 12 months of PFS rates were 92.9% (95% confidence interval [CI] 80.3%, 100.0%) and 84.4% (95% CI 66.6%, 100.0%), respectively. Moreover, this combination therapy was generally well-tolerated, with manageable adverse events.</p><p><strong>Conclusion: </strong>Our retrospective analysis suggests that almonertinib and anlotinib combination therapy may represent a viable option for EGFR-mutated NSCLC patients who have progressed on third-generation EGFR-TKIs, especially for those with posterior lines and no standard treatment options. Further investigation and larger clinical trials are warranted to validate these observations and refine treatment guidelines.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11320088/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141580978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association between exposure to organophosphate flame retardants and epidermal growth factor receptor expression in lung cancer patients.","authors":"Po-Ju Chen, Po-Chen Lai, Yueh-Chien Lu, Bo-Lin Pan, Wan-Ting Huang, Chia-Te Kung, Jui-Chin Chiang, Fu-Jen Cheng, Liang-Jen Wang, Shau-Hsuan Li, Wen-Chin Lee, Yu-Che Ou, Chin-Chou Wang","doi":"10.1111/1759-7714.15411","DOIUrl":"10.1111/1759-7714.15411","url":null,"abstract":"<p><strong>Background: </strong>Organophosphate flame retardants (OPFRs) are extensively distributed in our environment, prompting concerns about potential health hazards, including lung injuries resulting from OPFR exposure.</p><p><strong>Methods: </strong>The present study recruited 125 lung cancer patients, assessing their exposure to 10 OPFR compounds through urine samples. The final analysis comprised 108 participants after excluding those lacking epidermal growth factor receptor (EGFR) status and those with chronic kidney disease. Demographic and clinical characteristics, as well as urinary OPFR concentrations, were compared based on OPFR detection. Spearman correlation was conducted to explore the relationship between OPFR compounds, while logistic regression was used to identify OPFR compounds associated with EGFR mutation.</p><p><strong>Results: </strong>The study revealed widespread OPFR exposure among lung cancer patients, with an overall detection frequency of 99.07%. Tris(2-butoxyethyl) phosphate (TBEP) exhibited a strong correlation to its metabolite bis(2-butoxyethyl) phosphate (r = 0.88, p < 0.01). Patients with TBEP in their urine had higher percentage of wild-type EGFR and the detection of TBEP was associated with a reduced likelihood of mutant EGFR expression.</p><p><strong>Conclusions: </strong>OPFR exposure was prevalent in lung cancer patients, with TBEP detection identified as a factor with lower EGFR mutation expression. This study contributes to the understanding of OPFR exposure in lung cancer patients and underscores the significance of TBEP in evaluating EGFR mutation in this population.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11333296/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141752928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A case of relieving thymoma after conservative management of anti-gamma-aminobutyric acid receptor type A encephalitis.","authors":"Yanmei Li, Ning Xie","doi":"10.1111/1759-7714.15402","DOIUrl":"10.1111/1759-7714.15402","url":null,"abstract":"<p><p>Anti-gamma-aminobutyric acid receptor type A (GABAA) encephalitis is a relatively rare autoimmune encephalitis, and often associated with thymoma. Here, a 44-year-old female was diagnosed as having a thymoma with autoimmune encephalitis. At 4-month follow-up she was without recurrence of symptoms after treatment with methylprednisolone pulse therapy and immunotherapy. This case report provides a reference for the identification of this type of paraneoplastic encephalitis and for a therapeutic schedule. It also highlights that conservative treatment may be effective for patients with a tumor and GABAA encephalitis.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11333295/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141564455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Trends and projection of burden on lung cancer and risk factors in China from 1990 to 2060.","authors":"Baozhen He, Xingyu Zhao, Yang Pu, Rong Sun, Xi Gao, Weiwei Liu","doi":"10.1111/1759-7714.15332","DOIUrl":"10.1111/1759-7714.15332","url":null,"abstract":"<p><strong>Background: </strong>Lung cancer (LC) is currently the number one malignancy death rate disease in China, and its disease burden is serious. The study aimed to analyze trends of LC and its risk factor attributable disease in China from 1990 to 2019 and predict the next 41 years.</p><p><strong>Methods: </strong>The average annual percentage change (AAPC) was used to analyze the trend of LC and its risk factor attributable incidence, deaths, and disability-adjusted life years (DALYs) rate in China from 1990 to 2019, collected in the Global Burden of Disease 2019. Cochran-Armitage trends examine trends in lung cancer disease burden by sex, age, and attributable risk factor groups in China from 1990 to 2019. In addition, based on data on death and DALYs rate due to LC and its risk factors between 1990 and 2019, an autoregressive integrated moving average (ARIMA) model was developed to predict the change in the trend of burden of disease due to LC and its risk factors over the next 41 years, and the model was evaluated using the model parameters root mean square error, mean absolute error, and mean absolute percentage error.</p><p><strong>Results: </strong>From 1990 to 2019, the incidence, mortality and DALYs of LC were all increased. Among the eight risk factors associated with lung cancer, the DALYs rate and mortality rate of lung cancer risk factors for Chinese residents increased from 1990 to 2019, except for household air pollution from solid fuels and diet low in fruit, which showed a decrease; among them, the DALYs rate and mortality rate due to ambient particulate matter pollution showed the greatest increase with AAPC values of 2.880 and 3.310, respectively, while DALYs and mortality rates due to household air pollution from solid fuels showed the largest decreases, with AAPC values of -4.755 and -4.348, respectively. The results of the ARIMA model predictions show that both the mortality rate and the rate of DALYs for lung cancer are increasing yearly, and it is predicted that the rate of DALYs for lung cancer by 2060 will reach 740.095/100 000 and the mortality rate will reach 35.151/100 000. It is expected that by 2060, the top four risk factors for lung cancer in China will be, in order of DALYs rate and mortality rate, smoking, ambient particulate matter pollution, high fasting plasma glucose (HFPG), and secondhand smoke, with HFPG showing the greatest increase.</p><p><strong>Conclusions: </strong>The LC burden increased from 1990 to 2019 in China, the LC burden that could be attributed to HFPG will continue to increase in the next 40 years, and will be the third most factor by 2060. Targeted interventions are warranted to facilitate the prevention of LC and improvement of health-related quality of life patients with LC.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11293937/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141564456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"PRPS2-mediated modulation of the antitumor immune response in lung cancer through CCL2-mediated tumor-associated macrophages and myeloid-derived suppressor cells.","authors":"Qing Liu, Ningzi Wu, Peifeng Hou","doi":"10.1111/1759-7714.15398","DOIUrl":"10.1111/1759-7714.15398","url":null,"abstract":"<p><strong>Background: </strong>Phosphoribosyl pyrophosphate synthetase 2 (PRPS2) is known as an oncogene in many types of cancers, including lung cancer. However, its role in regulating tumor-associated macrophages (TAM) and myeloid-derived suppressor cells (MDSC) remains unclear. Our study aimed to explore the involvement of PRPS2 in TAM and MDSC regulation.</p><p><strong>Methods: </strong>Stable Lewis lung cancer (LLC) cell lines were established using a lentivirus system. These LLC lines were then used to establish tumor model in mice. The levels of target genes were determined using qPCR, western blotting, and ELISA assays. The percentage of different immune cell types was analyzed using fluorescence-activated cell sorting. The chemotaxis ability of TAM and MDSC was evaluated using an in vitro transwell chemotaxis assay.</p><p><strong>Results: </strong>Notably, PRPS2 was found to regulate the chemotaxis of TAM and MDSC in tumor cells, as evidenced by the positive correlation of PRPS2 expression levels and abundance of TAM and MDSC populations. In addition, the expression of CCL2, mediated by PRPS2, was identified as a key factor in the chemotaxis of TAM and MDSC, as evidenced by a significant reduction in macrophages and MDSC numbers in the presence of the CCL2 antibody. Furthermore, in vivo experiments confirmed the involvement of PRPS2 in mediating CCL2 expression. PRPS2 was also found to regulate immune cell infiltration into tumors, whereas knockdown of CCL2 reversed the phenotype induced by PRPS2 overexpression. In tumor tissues from mice implanted with LLC-PRPS2-shCCL2 cells, a notable increase in CD4+ and CD8+ T cell percentages, alongside a marked decrease in TAMs, M-MDSC, and PMN-MDSC, was observed.</p><p><strong>Conclusion: </strong>Taken together, PRPS2 plays a crucial role in modulating the antitumor immune response by reprogramming CCL2-mediated TAM and MDSC.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11320087/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141477482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Women patients with small-cell lung cancer using immunotherapy in a real-world cohort achieved long-term survival.","authors":"Yuling He, Lingdong Kong, Xumeng Ji, Minglei Zhuo, Tongtong An, Bo Jia, Yujia Chi, Jingjing Wang, Jun Zhao, Jianjie Li, Xue Yang, Hanxiao Chen, Xiaoyu Zhai, Yidi Tai, Lu Ding, Ziping Wang, Yuyan Wang","doi":"10.1111/1759-7714.15393","DOIUrl":"10.1111/1759-7714.15393","url":null,"abstract":"<p><strong>Background: </strong>Usage of immune checkpoint inhibitors (ICIs) has prolonged the overall survival (OS) of patients with extensive-stage small-cell lung cancer (ES-SCLC). In clinical trials, males accounted for a large proportion, leading to the uncertainty of its efficacy in female patients. We therefore conducted this study to explore the efficacy and safety of using ICIs in female patients with ES-SCLC.</p><p><strong>Methods: </strong>We retrospectively enrolled female SCLC patients and subdivided them into two groups. Group A (n = 40) was defined as ES-SCLC patients who received first-line standard chemotherapy with or without ICIs. Group B (n = 47) included relapsed SCLC patients who were administered with second-line therapies. Kaplan-Meier methodology was used to calculate survival analysis. Chi-squared tests were used to analyze the incidence of adverse events (AEs).</p><p><strong>Results: </strong>Median progression-free survival (PFS) and median OS favored the ICI-contained cohorts (Group A PFS: 8.3 vs. 6.1 months; OS: not reached vs. 11.3 months; Group B PFS: 15.1 vs. 3.3 months; OS: 35.3 vs. 8.3 months), especially in those patients who received second-line immunotherapies. Patients who received immunotherapy had a slightly higher incidence rate of grade ≥3 AEs (Group A: 71.4% vs. 46.2%; Group B: 44.5% vs. 13.2%). Those who developed grade ≥3 AEs in first-line ICIs cohort had a more favorable survival (PFS: 8.3 vs. 3.2 months; OS: not reached vs. 5.1 months).</p><p><strong>Conclusions: </strong>Our study suggested that female ES-SCLC patients treated with immunotherapy tended to achieve a relatively longer survival. The incidence of AEs (grade ≥3) was higher in women patients receiving ICIs, which requires monitoring more closely.</p>","PeriodicalId":23338,"journal":{"name":"Thoracic Cancer","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11320081/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141459521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}