进行性鼻坏疽是发生于鼻咽喉范围的坏死性肉芽肿性病变的总称。病理组织学上诊断较为困难，至今争论不一。对近10年内遇到的18例进行性鼻坏疽临床表现，以及肝组织标本行免疫组织化学研究。男15例，女3例，平均年龄47．9岁。40～59发好发，占头颈部恶性肿瘤患者的5．6畅。早期 Progressive gangrene is a general term for necrotizing granulomatous lesions that occur in the area of ​​the nose, throat and larynx. Pathological diagnosis is more difficult, controversial so far. The clinical manifestations of 18 cases of nasal gangrene encountered in the past 10 years and the immunohistochemical study of liver tissue specimens were performed. There were 15 males and 3 females, with an average age of 47.9 years. 40 ~ 59 made a good hair, accounting for 5.6 Chang of patients with malignant tumors. Early