脂肪肉瘤在软组织恶性肿瘤中占第二、三位。主要位于下肢、上肢和腹膜后,其他部位少见,特别是肺原发性脂肪肉瘤更为罕见。我们最近遇到1例,兹报道如下。病例报告:杨××,男,63岁,四川人。住院号195969。咳嗽半年余,患者于75年 Liposarcomas are the second and third most common malignant tumors in soft tissue. Mainly located in the lower limbs, upper limbs and retroperitoneum, rare in other parts, especially lung primary liposarcoma is more rare. We have recently encountered one case and hereby report it as follows. Case report: Yang × ×, male, 63 years old, Sichuanese. Hospital number 195969. Cough more than six months, patients in 75 years