原发性肺肉瘤非常罕见。最近我们遇到一例肺平滑肌肉瘤,兹报道如下。病例摘要:高××,男,29岁,山西人,住院号141127。咳嗽、胸闷、痰中带血10月余。患者于1980年6月突然咯血,无其它不适。胸透未见异常,经用抗生素治疗而好转,11月开始咳嗽、痰中带血,伴胸闷、背胀,经青、链霉素注射10余天渐康复。1981年1月再次咳嗽、咯血,伴气喘、胸痛,疑右下肺良性肿瘤,而于1981年4月21日住 Primary lung sarcoma is very rare. Recently we have encountered a case of pulmonary leiomyosarcoma, which is reported below. Case summary: Gao X, male, 29 years old, Shanxi, hospital number 141127. Cough, chest tightness, sputum bloody more than 10 months. The patient had sudden hemoptysis in June 1980 and no other discomfort. The chest thorax did not show any abnormalities. It improved after treatment with antibiotics. In November, it began to cough, bloody sputum, accompanied by chest tightness and back bulge, and was gradually recovered by injection of streptomycin for more than 10 days. In January 1981, he coughed again, had hemoptysis and had asthma, chest pain, and suspected right benign lung tumor. He lived on April 21, 1981.