Three-year observation of combined treatment for far advanced cancer of the head and neck.
D002294:Carcinoma, Squamous Cell / Q000188:drug therapy / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D006257:Head; D006258:Head and Neck Neoplasms / Q000188:drug therapy / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D006801:Humans; D006918:Hydroxyurea / Q000494:pharmacology; D009062:Mouth Neoplasms / Q000188:drug therapy / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy
D006918:Hydroxyurea