title: Unknown primary squamous cell carcinoma of the head and neck: is mucosal irradiation necessary?
authors.forename: D
authors.initials: D
authors.lastname: Freeman
authors.forename: W M
authors.initials: WM
authors.lastname: Mendenhall
authors.forename: J T
authors.initials: JT
authors.lastname: Parsons
authors.forename: R R
authors.initials: RR
authors.lastname: Million
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000556:secondary*; D006258:Head and Neck Neoplasms / Q000556:secondary*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D009092:Mucous Membrane / Q000528:radiation effects; D009333:Neck; D009382:Neoplasms, Unknown Primary / Q000473:pathology*