Objective To evaluate the clinical efficacy for the patients with primary central nervous system lymphoma ( PCNSL ) treated by gamma knife radiosurgery ( GKR ) combined with chemotherapy .
目的评价伽玛刀立体定向放射手术（GKR）结合化疗治疗原发性中枢神经系统淋巴瘤（PCNSL）的临床疗效。
gkr