鼻咽癌是常见恶性肿瘤之一 ,其特殊的部位使早期症状隐蔽 ,不易被患者注意。由于颌面部与鼻咽部解剖部位邻近 ,因此常有鼻咽癌患者首诊到口腔科就诊。现报道我科诊治的表现为颌面部包块的鼻咽癌病例 2例。病例 1,男 ,65岁。因右侧耳下包块 2年到我科求治。检查见 :右腮腺嚼肌区 Nasopharyngeal carcinoma is one of the common malignant tumors, its special site so that the early symptoms of hidden, difficult to be noticed by patients. Due to the maxillofacial region and nasopharyngeal anatomy adjacent to, so often the first consultation of patients with nasopharyngeal stomatology clinic. Now reported in our department for the performance of maxillofacial mass of nasopharyngeal carcinoma in 2 cases. Case 1, male, 65 years old. Due to the right side of the ear mass 2 years to our department for treatment. Check see: right parotid chewing muscle area