Ontology highlight
ABSTRACT: Background
Although neoadjuvant chemotherapy could improve survival outcome in resectable non-small cell lung cancer (NSCLC), the efficacy of neoadjuvant targeted therapy is still unclear.Methods
We retrospectively reviewed clinical records of stage I-IIIA lung adenocarcinoma patients treated with neoadjuvant targeted therapy or chemotherapy prior to surgery. The collected data were compared between the two groups. Tumor samples were collected and analyzed by sequencing to explore the epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI) resistance mechanisms.Results
A total of 134 patients were enrolled; of these, 119 (88.8%) had clinical stage II-IIIA disease. Radiographic response rate was significantly higher with neoadjuvant targeted therapy tha
SUBMITTER: Lv C
PROVIDER: S-EPMC7656393 | biostudies-literature | 2020 Oct
REPOSITORIES: biostudies-literature