肺癌在口腔颌面部的转移病例虽较为罕见,但对肺癌的早期临床诊断及治疗表有重大的意义。口腔颌面部的软组织的早期症状口腔溃疡等已引起诸多学者的关注[1],晚期肺癌发生骨转移也是常见的远处转移部位之一[2]。我科在1993～2008年收治的4例口腔颌面部肿瘤中在行术前检查时发现肺 Lung cancer in the oral and maxillofacial metastasis is relatively rare, but the early clinical diagnosis and treatment of lung cancer has great significance. Oral and maxillofacial soft tissue early symptoms such as oral ulcers have aroused the concern of many scholars [1], advanced bone metastases of lung cancer is also one of the common distant metastasis [2]. Our department in 1993 to 2008 admitted to 4 cases of oral and maxillofacial tumors in preoperative examination found that lung