Pathology examination found astrocytoma in17 cases, oligodendroglioma in 5 cases, mixed-glioma in 3 cases, cavernous hemangioma in 1 cases and gliosis in 1 cases.

• 过去，临床上对发生于扣带回的肿瘤常不能给于正确的定位诊断，常将其定位于大脑内侧面肿瘤、胼胝体肿瘤等；