报告颅内海绵状血管瘤12例,肿瘤主要位于大脑半球和颅中凹,前者为青少年发病,临床表现主要为癫痫,后者为中年发病,临床表现主要为视力视野障碍和眼球活动受限。该肿瘤CT表现为圆形或类圆形的血供丰富的占位病变,但血管造影很难发现其血供。治疗以手术切除为主,位于大脑半球者容易全切,疗效好,位于颅中凹者手术危险较大,难以切除,术后症状常加重。 Report of intracranial cavernous hemangioma in 12 cases, the tumor is mainly located in the cerebral hemispheres and cranial recess, the former is adolescent onset, the main clinical manifestations of epilepsy, which is middle-aged onset, the clinical manifestations of visual field disorders and limited eye activity . The tumor CT showed round or round-like blood supply-rich space-occupying lesions, but angiography is difficult to find its blood supply. Surgical treatment of the main cut, located in the hemisphere of the brain is easy to cut, the effect is good, located in the skull in the greater risk of surgery, it is difficult to remove the postoperative symptoms often increase.