非典型纤维组织细胞瘤发生于真皮内,由成纤维细胞、组织细胞和畸形巨细胞组成的一种良性肿瘤,是一种十分少见的良性肿瘤。病例报导患者男性,60岁,住院号184570。患者于1978年2月无意中发现右前臂中下(1/3)处皮下有一黄豆大肿物,可活动,有重压痛,生长缓慢,到1979年才蚕豆大,无主观症状,于3月在我院门诊以皮表肿物作切除。病理检查(790894)经北京上海会诊确定为非典 Atypical fibrous histiocytoma occurs in the dermis and is a benign tumor consisting of fibroblasts, histiocytes, and malformed giant cells. It is a rare benign tumor. The case reported male patients, 60 years old, hospital number 184570. In February 1978, the patient inadvertently discovered that there was a large soy bean mass beneath the middle and lower part of the right forearm (1/3), which was active, had severe tenderness, and was slow to grow. By 1979, it was only large, without subjective symptoms, in March. In our hospital, we removed the epidermis. Pathological examination (790894) confirmed as SARS by Beijing Shanghai consultation