自１９８９年１月至１９９４年１２月对１９例头颈部癌并双侧颈淋巴结转移的病人采取保留颈外静脉同期双侧颈淋巴结清除术（以下简称颈清术）治疗。包括喉癌、下咽癌、舌癌、口底癌、甲状腺癌及双侧原发灶不明的颈部转移癌。本文对其手术指征及手术方法作了简单介绍，并对其意义及可行性进行了讨论。 From January 1989 to December 1994, 19 cases of head and neck cancer with bilateral cervical lymph node metastases were treated with retention of bilateral external cervical lymph node dissection (hereinafter referred to as cervical dissection). Including laryngeal cancer, hypopharyngeal cancer, tongue cancer, floor cancer, thyroid cancer, and bilateral cervical metastases with unknown primary tumors. This article briefly introduces its surgical indications and surgical methods, and discusses its significance and feasibility.