{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["11"],"submitter":["Xu J"],"funding":["Science and Technology Projects of Fujian Province"],"pubmed_abstract":["<h4>Background</h4>Lung adenocarcinoma can transform into small-cell lung cancer (SCLC) when resistance to tyrosine kinase inhibitors (TKIs) develops. Approximately 3% to 10% of epidermal growth factor receptor (EGFR)-mutant non-small cell lung cancer (NSCLC) could transform to SCLC. This phenomenon has been described in several case reports and small patient series. However, the characteristics and treatment outcomes of this population have not been comprehensively reported, and their clinical course is poorly characterized.<h4>Methods</h4>We performed a systematic review of the published literature to summarize the clinical and pathological features and prognosis of the reported cases and analyzed the demographics, disease features, and outcomes.<h4>Results</h4>A total of 72 patients (50"],"journal":["Frontiers in oncology"],"pagination":["766148"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8867701"],"repository":["biostudies-literature"],"pubmed_title":["Outcomes in Patients With Lung Adenocarcinoma With Transformation to Small Cell Lung Cancer After EGFR Tyrosine Kinase Inhibitors Resistance: A Systematic Review and Pooled Analysis."],"pmcid":["PMC8867701"],"pubmed_authors":["Xu L","Wang B","Chen Y","Yu Z","Xu J","Kong W"],"additional_accession":[]},"is_claimable":false,"name":"Outcomes in Patients With Lung Adenocarcinoma With Transformation to Small Cell Lung Cancer After EGFR Tyrosine Kinase Inhibitors Resistance: A Systematic Review and Pooled Analysis.","description":"<h4>Background</h4>Lung adenocarcinoma can transform into small-cell lung cancer (SCLC) when resistance to tyrosine kinase inhibitors (TKIs) develops. Approximately 3% to 10% of epidermal growth factor receptor (EGFR)-mutant non-small cell lung cancer (NSCLC) could transform to SCLC. This phenomenon has been described in several case reports and small patient series. However, the characteristics and treatment outcomes of this population have not been comprehensively reported, and their clinical course is poorly characterized.<h4>Methods</h4>We performed a systematic review of the published literature to summarize the clinical and pathological features and prognosis of the reported cases and analyzed the demographics, disease features, and outcomes.<h4>Results</h4>A total of 72 patients (50","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021","modification":"2025-04-25T22:32:26.593Z","creation":"2025-04-06T09:04:52.69Z"},"accession":"S-EPMC8867701","cross_references":{"pubmed":["35223450"],"doi":["10.3389/fonc.2021.766148"]}}