我科根据微波热凝固的特点 ,选择某些鼻咽癌(NPC)放疗后鼻咽局部残留或复发的病例 ,试行病灶热凝固治疗 ,效果良好 ,现介绍如下。1　资料与方法1 .1　临床资料6例中 ,男 4例 ,女 2例 ;年龄 32～ 56岁 ,平均42 .5岁 ,均经鼻咽活检确诊。病理类型 :鳞癌 级 4例 , 级 2例 ;残留或 According to the characteristics of microwave thermocoagulation, our department choose some cases of nasopharyngeal residual or recurrence after radiotherapy of some nasopharyngeal carcinoma (NPC), try the thermal coagulation therapy of the lesion, the effect is good, are introduced as follows. 1 Materials and Methods 1.1 Clinical data 6 cases, 4 males and 2 females; aged 32 to 56 years, mean 42.5 years old, were confirmed by nasopharyngeal biopsy. Pathological type: squamous cell carcinoma in 4 cases, grade 2 cases; residual or