【正文】
illar pillars parapharyngeal space 定位標(biāo)志 1下頜骨下緣 2莖突 3腮腺 第一層次 nodal stations: 1a 1b 2a 2b 3 4 5 6 RP between pharyngeal muscles and longus colli 定位標(biāo)志 1下頜骨下緣 2莖突 3 腮腺 platysma submandibular glands oropharynx epiglottis sup phar constrictor carotids IJs SCM retromandibular v 定位標(biāo)志 1頜下腺 2 下頜骨下緣 第二層次 nodal stations: 1a 1b 2a 2b 3 4 5 6 RP medial to anterior bellies of digastric muscles lateral to anterior bellies of digastric muscles back to posterior edge of submandibular gland from back of SM gland to back of IJ deep to SCM from back of IJ to back of SCM platysma subman