嗜酸性肉芽肿多见于儿童和青年，男性多于女性。病变一般限于骨骼，多为单个病灶，极少累及皮肤或内脏，现报告右桡侧腕短伸肌嗜酸性肉芽肿１例。１临床资料患者，男性，１０岁，１９９４年１０月８日以右前臂腱鞘囊肿入院。查体：一般状况好，心、肺、腹未见异常，右前臂... Eosinophilic granuloma is more common in children and young people than men. The lesions are generally confined to the bones, mostly single lesions, rarely involving the skin or viscera, and one case of eosinophilic granuloma of the short extensor carpus was reported in the right temporal arm. 1 Clinical data: Male, 10 years old, admitted to the hospital with a right forearm sheath cyst on October 8, 1994. Physical examination: General condition is good, heart, lung, abdomen is not abnormal, right forearm...