本院于1965—1984年间病理诊断血管外皮细胞瘤24例,男19、女5例。年龄1.5—70岁,平均28.8岁,62％为30岁以下。肿瘤多见于头、下肢及躯干。本组恶性14例,交界性和良性各5例。恶性肿瘤体积大,病期长,瘤细胞中度至明显异型,每个高倍视野见1—5个核分裂象以及常有坏死出血或侵犯周围组织。局部切除后复发率高,应行广泛切除术,术后补加放疗。 The hospital pathological diagnosis of hemangiopericytoma in 24 cases from 1965 to 1984, 19 males and 5 females. The age ranged from 1.5 to 70 years old with an average of 28.8 years old and 62% were under 30 years old. Tumors are more common in the head, lower limbs, and trunk. The group of 14 cases of malignant, borderline and benign in 5 cases. Malignant tumors are large in size and have a long period of disease. The tumor cells are moderately to abnormally shaped, with 1-5 mitoses and often necrotic bleeding or invasion of surrounding tissues in each high-power field. The recurrence rate after local resection is high, extensive resection should be performed, and postoperative radiotherapy should be added.