伴有颈部转移的头颈部较小的或原发部位不明的肿瘤治疗是个棘手的问题。虽然原发部位仅用放疗常能取得较好效果,但根治肿瘤常需手术加放疗。对1986～1996年间26例采用放疗后行颈部廓清术患者进行了回顾性研究。方法:首先对肿瘤原发部位和颈部行放疗(原发部位剂量约7000cGy,颈部 Tumor treatment of small or unclear head and neck with neck metastases is a thorny problem. Although the primary site often only achieved better results with radiotherapy, but radical surgery often require surgery plus radiotherapy. A retrospective study was performed on 26 patients who underwent neck dissection after radiotherapy between 1986 and 1996. Methods: The primary tumor and neck radiotherapy (primary site dose of about 7000cGy, neck