非典型性纤维组织细胞瘤１例报告陈美娟，徐亚伟，刘怡文患者男，１６岁，于２岁起胸上方出现一痱子大小的颗粒，逐渐增大到５分硬币大小，无自觉症状。１９８７年手术切除，未做活检。术后不久原部位出现红色肿块，逐渐扩大。１９９１年１０月来院诊治，拟为＂隆突性皮肤... Atypical fibrous histiocytoma: A case report Chen Meijuan, Xu Yawei, Liu Yiwen A 16-year-old male patient presented with a scorpion-sized granule from the top of the chest at the age of 2 and gradually increased to a 5-cent coin size with no symptoms. Surgical resection in 1987 without biopsy. After the operation, red bumps appeared in the original site and gradually enlarged. In October 1991, he came to the hospital for treatment and was proposed as "protrusive skin...