Extended retrohyoid radical neck dissection for cancer of the oral cavity and neck.
D006801:Humans; D008198:Lymph Nodes; D009062:Mouth Neoplasms; D009333:Neck / Q000601:surgery*; D037981:Neck Dissection; D009369:Neoplasms
LYMPH NODES/neoplasms; MOUTH/neoplasms; NECK/surgery