León, X [Results of salvage treatment of carcinoma of the larynx recurring after radiotherapy]. [electronic resource] - Acta otorrinolaringologica espanola Oct 1997 - 537-43 p. digital Publication Type: Clinical Trial; English Abstract; Journal Article ISSN: 0001-6519 Subjects--Topical Terms: Carcinoma--radiotherapyHumansLaryngeal Neoplasms--radiotherapyNeoplasm Recurrence, Local--surgeryNeoplasm StagingSalvage TherapyTime Factors