Gefitinib/osimertinib

go back to reference Ma S, et al. Dynamic changes of acquired T790M mutation and small cell lung cancer transformation in a patient with EGFR-mutant adenocarcinoma after first- And third-generation EGFR-TKIs: A case report. Translational Lung Cancer Research 9: 139-143, No. 1, Feb 2020. Available from: URL: http://doi.org/10.21037/tlcr.2020.01.07 Ma S, et al. Dynamic changes of acquired T790M mutation and small cell lung cancer transformation in a patient with EGFR-mutant adenocarcinoma after first- And third-generation EGFR-TKIs: A case report. Translational Lung Cancer Research 9: 139-143, No. 1, Feb 2020. Available from: URL: http://​doi.​org/​10.​21037/​tlcr.​2020.​01.​07