Extensive-Stage Small Cell Carcinoma Transformation From EGFR Del19-Mutant Lung Adenocarcinoma on Gefitinib at the Twelfth-Year Follow-Up Case Report

by Victor C. Kok, Victor C. Kok, Chien-Kuan Lee, Yu-Hsin Chiang, Ming-Chih Wang, Yen-Te Lu, Chiu-Chun Cherng, Pei-Yu Lee, Ke-Bin Wang
Published 2021-03-01