恶性组织细胞瘤是较少见的高度恶性肿瘤,原发于肺者尤为少见,且组织学图象以大量恶性组织细胞占绝对优势者更属罕见。本院32年来仅遇1例,占同时肺恶性肿瘤0.05％,现报告如下。 患者,男性,65岁,农民,已婚。因咳嗽、胸闷、胸痛1月,1周来咳嗽加剧,伴痰血、消瘦、无力,于1991年6月29日住院。有慢性支气管炎史6年。 Malignant histiocytoma is a rare, highly malignant tumor, which is rare in patients with primary lung disease. It is rare that histological images are dominated by a large number of malignant tissue cells. In this hospital, only one case occurred in 32 years, accounting for 0.05% of malignant tumors at the same time. The report is as follows. Patient, male, 65 years old, farmer, married. Due to cough, chest tightness, and chest pain in January, cough increased in 1 week, with blood stasis, weight loss, and weakness. He was hospitalized on June 29, 1991. There is a history of 6 years of chronic bronchitis.