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大阪成人病中心收治原发脑肿瘤55例,其中39例行术后放疗,星形细胞瘤10例(低度分化6例,未分化4例),胶母细胞瘤29例。病灶直径小于5厘米T2者星形细胞瘤3例,胶母细胞瘤7例;T_3以上侵犯脑室或对侧脑者各7例。大脑与中脑比例3:2。神经功能按RTOG分类,2以下轻度异常,3以上有异常。肿瘤全切或次全切除为R_1,部分切除R_2。星形细胞瘤全部为R_1;胶母细胞瘤半数以上为R_2,13例为R_1。大部分病例分别使用过McCCNU、BLM、ACNU。术后2～3周开始放疗,4MVX线,左右相对两野,包括全脑,下界到C_2,遮挡晶
Osaka Adult Disease Center, 55 cases of primary brain tumors were admitted, of which 39 patients underwent postoperative radiotherapy, astrocytoma in 10 cases (6 cases of poorly differentiated, undifferentiated in 4 cases), 29 cases of glioblastoma. Lesions less than 5 cm in diameter T2 astrocytoma in 3 cases, 7 cases of glioblastoma; T_3 violations of the ventricle or contralateral brain in each of the seven cases. Brain and brain ratio of 3: 2. Neurological function by RTOG classification, 2 mild abnormalities, 3 or more abnormalities. Tumor resection or subtotal resection of R_1, partial resection of R_2. All astrocytomas were R_1; more than half of glioblastomas were R_2; and 13 were R_1. Most cases were used McCCNU, BLM, ACNU. 2 to 3 weeks after the start of radiotherapy, 4MVX line, relative to the two wild relatives, including the whole brain, the lower bound to C_2, occlusion crystal