患者男性,22岁,湖南永顺县人。右大腿内上方发现渐行性增大、稍具压痛的小肿块半年,以脂肪瘤于1988年5月6日入院。患者过去有喝生水习惯,喜爱游泳,无生吃蛙、蛇或猪肉史,亦无以蛙肉贴敷体表创口等病史。检查:一般情况好。右大腿内侧上方皮下有一2×2cm大小、略呈圆形、边缘不清、质软、固定、轻度触痛的小肿块。白细胞 Male patient, 22 years old, Yongshun County, Hunan Province. Found on the right thigh increased gradually, slightly tender little tumor for six months to lipoma in May 6, 1988 admission. In the past, patients had a habit of drinking raw water, swimming, raw frogs, snake or pork history, and no history of frog sticking body surface wounds. Check: Generally good. Upper right medial thigh under a 2 × 2cm size, slightly rounded, uncleared, soft, fixed, mild tenderness of the small lumps. leukocyte