QUALITY OF LIFE IN NON-SMALL CELL LUNG CANCER PATIENTS WITH BRAIN METASTASES AFTER TREATMENT WITH A COMBINATION OF GAMMA KNIFE RADIOSURGERY AND TKIs. YHCĐ [Internet]. 2026 Mar. 31 [cited 2026 Sept. 8];67(3). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4600