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作者报道14例瘤内含脂肪的深部软组织肿瘤。男性5例,女性9例,年龄17～80岁。病变部位:大腿8例,小腿2例,腹膜后2例,臀部1例,脊柱旁1例。全部病例均经病理证实,其中不典型脂肪瘤2例,分化良好脂肪肉瘤3例,粘液性脂肪瘤2例,混合型脂肪肉瘤3例,纤维肉瘤伴不典型脂肪瘤1例,恶性纤维组织细胞瘤伴脂肪瘤1例,间叶性软骨肉瘤伴脂肪瘤1例,皮质旁骨肉瘤伴皮质旁脂肪瘤1例。作者依据肿瘤的脂肪成分,分为三类,A型:均匀脂肪密度,包括不典型脂肪瘤和分化良好的脂肪肉瘤;B型:软组织肿块内
The authors reported 14 cases of tumors containing fat deep soft tissue tumors. There were 5 males and 9 females, aged 17 to 80 years. Lesions: 8 in the thigh, 2 in the lower leg, 2 in the retroperitoneum, 1 in the buttocks, and 1 in the paraspinal region. All cases were confirmed by pathology, including 2 cases of atypical lipoma, 3 cases of well-differentiated liposarcoma, 2 cases of mucolipoma, 3 cases of mixed liposarcoma, 1 case of fibrosarcoma with atypical lipoma, malignant fibrous tissue cells There were 1 case of tumor with lipoma, 1 case of mesenchymal chondrosarcoma with lipoma, and 1 case of paracortical osteosarcoma with paracortical lipoma. The authors divided into three categories based on the fat composition of tumors: Type A: Uniform fat density, including atypical lipomas and well-differentiated liposarcoma; type B: within soft tissue masses