原发性肺肉瘤是一种少见的恶性肿瘤。我科1971年～1991年共收治肺部肿瘤1125例，原发性肺肉瘤仅11例。现报告如下。临床资料11例中男性10例，女性1例。年龄19～58岁，平均39岁。临床上以胸痛、咳嗽、咯血为主要症状。发生在支气管内的肿瘤可咳出大块肿瘤组织。本组有1例咳出烂 Primary pulmonary sarcoma is a rare malignant tumor. In our department from 1971 to 1991, a total of 1125 lung tumors were treated and only 11 primary pulmonary sarcomas were diagnosed. The report is as follows. There were 10 males and 1 females in 11 clinical data. Age 19 to 58 years old, an average of 39 years old. Clinically, chest pain, cough, and hemoptysis are the main symptoms. Tumors that occur in the bronchi can cough up large tumours. This group had 1 case of cough