Metastatic routes in the neck.
D002294:Carcinoma, Squamous Cell / Q000601:surgery; D006258:Head and Neck Neoplasms / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008207:Lymphatic Metastasis / Q000209:etiology* / Q000601:surgery; D008220:Lymphography; D037981:Neck Dissection; D010173:Palpation