title: Intensified concomitant chemoradiotherapy for poor-prognosis head and neck cancer.
authors.forename: I
authors.initials: I
authors.lastname: Alastuey
mesh_terms: D003131:Combined Modality Therapy; D006258:Head and Neck Neoplasms / Q000188:drug therapy* / Q000401:mortality / Q000532:radiotherapy*; D006801:Humans; D009362:Neoplasm Metastasis; D011379:Prognosis; D015996:Survival Rate