坏死性涎腺化生(Necrotizing Sialometaplasia)是主要发生于小涎腺的、自限性的炎症过程,值得重视的是,该病在临床上和组织学上都与癌相似(鳞癌或粘液表皮样癌).现报告2例如下: 病例1:女性患者,58岁,以“腭部肿物2月,手术后形成溃疡1月”的主诉就诊.该患者于两个月前偶然自己发现腭部有一花生米大的、圆形无痛性肿块,在当地医院诊断为“粘液表皮样癌”。并被手术切除.术后1 Necrotizing Sialometaplasia is a self-limited inflammatory process that mainly occurs in the small salivary glands. It is worth noting that the disease is clinically and histologically similar to cancer (squamous cell carcinoma or mucous epidermis). The present report2 is as follows: Case 1: A 58-year-old female patient presented with the complaint of “two months of ankle mass and one month after surgery”. The patient accidentally discovered himself two months ago. The Department has a large, round painless mass of peanuts and was diagnosed as a “mucoepidermoid carcinoma” at a local hospital. And was surgically removed. Postoperative 1