恶性纤维组织细胞瘤（MFH）常见于老年男性的四肢及体表软组织、腹膜后等，而原发于肝脏的MFH实属少见，占原发性肝脏恶性肿瘤的1．3％。作者查阅了1985年至1995年的国内外文献，目前只报道了5例，近期我们遇见1例报告如下。患者男性，49岁。2年前自觉肝区隐痛，B超检查发现右 Malignant fibrous histiocytoma (MFH) is commonly seen in the extremities and soft tissues of the aged, retroperitoneal, etc., and the primary MFH in the liver is rare, accounting for 1.3% of primary liver malignancies. The author reviewed the domestic and foreign literature from 1985 to 1995. At present, only 5 cases have been reported. In the near future, we have met one case report as follows. The patient male is 49 years old. Two years ago, he felt that he had pain in the liver area. The B-ultrasound showed that he had right