title: Importance of the time interval between surgery and postoperative radiation therapy in the combined management of head & neck cancer.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy* / Q000601:surgery; D006258:Head and Neck Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D009364:Neoplasm Recurrence, Local; D011184:Postoperative Period; D013997:Time Factors