骨恶性纤维组织细胞瘤(MFH)是由成纤维细胞和组织细胞组成的恶性肿瘤,又称恶性纤维黄色瘤和纤维组织细胞肉瘤。笔者1998～2008年收集了8例骨原发性MFH,均经手术病理和免疫组化证实,报告如下。1临床资料本组8例中,男5例,女3例;年龄23～70岁,平均42岁。发病部位:股骨远端5例,胫骨 Malignant fibrous histiocytoma (MFH) is a malignant tumor composed of fibroblasts and tissue cells, also known as malignant fibroid xanthomas and fibrosarcoma sarcomas. The author collected from 1998 to 2008 8 cases of bone primary MFH were confirmed by surgical pathology and immunohistochemistry, the report is as follows. 1 Clinical data The group of 8 patients, 5 males and 3 females; aged 23 to 70 years, mean 42 years. The incidence of parts: the distal femur in 5 cases, the tibia