我院胸外科于１９９６年３月收治１例肺原发性恶性纤维组织细胞瘤患者，现结合文献报告如下。患者，男，６５岁，因咳嗽、痰血２个月就诊，痰血为新鲜血丝状，无发热、胸痛症状。既往体健，吸烟每天２０支，３０年。入院查体及化验检查无异常。Ｘ线胸片示左肺上叶尖后段５... The thoracic surgery of our hospital was performed in March 1996 to treat 1 patient with primary malignant fibrous histiocytoma of the lung. The combined literature report is as follows. The patient, male, 65 years old, presented with a cough and blood stasis for 2 months. Hemorrhoids were fresh, fibrinous, and had no symptoms of fever or chest pain. Past health, smoking 20 a day, 30 years. Admission examination and laboratory tests were normal. X-ray shows the left lung upper tip 5...