title: Treatment of squamous cell carcinoma of the head and neck by chemotherapy.
mesh_terms: D000284:Administration, Oral; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging / Q000188:drug therapy* / Q000532:radiotherapy; D005472:Fluorouracil / Q000008:administration & dosage / Q000627:therapeutic use / Q000633:toxicity; D006257:Head; D006258:Head and Neck Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy; D006801:Humans; D007269:Injections, Intra-Arterial; D007275:Injections, Intravenous; D008727:Methotrexate / Q000008:administration & dosage / Q000627:therapeutic use / Q000633:toxicity; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D005472:Fluorouracil; D008727:Methotrexate