患者男性,36岁,已婚,农民。1986年发现右小腿后侧距跟上10cm处一肿物,始如杏大小,渐增大,无疼痛,不发热。1987年发现左腿腘窝及小腿后侧有一枣样大小肿物,不影响生活和劳动。1988年7月因肿块增大如鹅蛋且下肢酸胀,行走时疼痛即去郑州市空军医院行肿块切除,病理报告:“横纹肌肉芽肿。” The patient is male, 36 years old, married, farmer. In 1986, a mass was found at the back of the right calf 10 cm above the heel, beginning with apricot size, gradually increasing, no pain, no fever. In 1987, a jujube-like mass was found on the left armpit and the back of the calf, which did not affect life and labor. In July 1988, because of the enlarged masses such as goose eggs and soreness of the lower extremities, the pain during walking was removed at the Zhengzhou Air Force Hospital. The pathology report was: “Striated muscle musculature.”