Nguyễn Văn Đ, Phạm Tuấn A, Trịnh Lê H. ASSESSMENT OF OUTCOMES OF FIRST-LINE AFATINIB IN PATIENTS WITH STAGE IIIC-IV NON-SMALL CELL LUNG CANCER AT HANOI MEDICAL UNIVERSITY HOSPITAL. VMJ. 2025;554(2). doi:10.51298/vmj.v554i2.15643