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作者回顾分析了51例四肢及躯干壁深部原发性软组织肉瘤的CT坏死、镜下坏死与预后之间的联系。男29例,女22例,年龄26～96岁。肿瘤位于躯干部7例,肩部及上臂部9例,下臂2例,髋、股及膝部28例,小腿及足部5例。其中恶性纤维组织细胞瘤36例,脂肪瘤6例,平滑肌肉瘤2例。肿瘤大小是在新鲜标本上测得的最大径,平均为10cm(3～25cm)。CT检查包括增强及平扫,增强扫
The authors retrospectively analyzed the relationship between CT necrosis, microscopic necrosis and prognosis in 51 cases of primary soft-tissue sarcoma in the extremities and deep trunk wall. There were 29 males and 22 females, aged 26-96 years old. The tumor was located in the trunk 7 cases, 9 cases of shoulder and upper arm, 2 cases of lower arm, 28 cases of hip, femoral and knee, and 5 cases of lower leg and foot. There were 36 cases of malignant fibrous histiocytoma, 6 cases of lipoma, and 2 cases of leiomyosarcoma. Tumor size is the largest diameter measured on fresh specimens, with an average of 10 cm (3 to 25 cm). CT examination includes enhanced and plain scan, enhanced scan