脂肪肉瘤是较常见的软组织肿瘤,我科从1979年1月～1992年12月,14年间对有随访记录的脂肪肉瘤42例。进行病理类型,治疗和预后分析。 资料与方法 复习了42例脂肪肉瘤的病史及组织切片,切除标本以10％福尔马林液固定,每例取组织2～6块,常规石蜡切片,HE染色,大部分病例作苏丹Ⅲ染色。参考Hajdu标准,分为分化良好型、粘液样型、纤维母细胞型、圆型细胞型和多形性5型。 Liposarcomas are the most common soft tissue tumors. In our department from January 1979 to December 1992, there were 42 cases of liposarcoma with follow-up records in 14 years. Pathological type, treatment and prognosis analysis were performed. Materials and Methods Review of 42 cases of liposarcoma history and histological sections. Resection specimens were fixed with 10% formalin solution. Each case took 2 to 6 pieces of tissue, routine paraffin sections, HE staining, most cases for Sudan III staining . According to the Hajdu criteria, it is divided into well-differentiated, mucoid, fibroblast, round cell, and polymorphic 5.