半个世纪以来 ,颈部淋巴结分类的主要标志仅仅是参照颈部触诊和术中发现 ,其不足之处日益显现。该文作者根据近 2 0年 CT和 MRI在头颈癌症患者中的应用经验 ,提出了新的影像学分类法 ,概括如下。 区 :淋巴结位于舌骨上、颏舌肌下及下颌下腺背侧前方。 区 A:淋巴结位于舌骨上与 Half a century, the main sign of cervical lymph node classification only refers to the neck palpation and intraoperative findings, its shortcomings are increasingly apparent. Based on the experience of CT and MRI in the treatment of head and neck cancer in the past 20 years, the authors propose a new imaging classification method which is summarized as follows. District: lymph nodes in the hyoid bone, genioglossus and submandibular gland in front of dorsal. Zone A: Lymph nodes located on the hyoid bone