对1970年1月1日至1989年12月3i田治疗的58例头颈鳞癌肺转移的患者进行了回顾性分析。男46例，女12例，平均年龄62岁。根据下列资料到定肺部结节是否为转移癌：①与头颈原发灶的病理一致I②头颈原发癌早于肺部病变或肺部病变与之同时发生I③肺部病变的x线表现（肺部多发结节或双 A retrospective analysis of 58 cases of head and neck squamous cell lung metastases from January 1, 1970 to December 1989 was performed. There were 46 males and 12 females with an average age of 62 years. According to the following data to determine whether the lung nodules are metastatic cancer: 1 consistent with the pathology of the primary lesions of the head and neck X2 primary manifestations of the primary cancer of the head and neck earlier than the lung lesions or lung lesions with I3 lung lesions ( Multiple nodules or double lungs