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恶性血管外皮瘤(ｍａｌｉｇｎａｎｔｈｅｍａｎｇｉｏｐｅｒｉｃｙｔｏｍａ,ＭＨ)也称血管外皮肉瘤(ｈｅｍａｍｇｉｏｐｅｒｉｃｙｔｅｓａｒｃｏｍａ),是发生于血管外皮细胞的一种罕见的恶性肿瘤,约占血管肿瘤的1%[1]。笔者回顾分析了天津肿瘤医院1966年4月～1997年7月收治经
Malignanthemangiopericytoma (MH), also known as hemangiopericytesarcoma, is a rare malignancy that occurs in vascular epithelial cells and accounts for about 1% of vascular tumors [1]. The author reviewed and analyzed Tianjin Cancer Hospital from April 1966 to July 1997.