title: [Prognostic significance of the relapse-free interval after radiotherapy in reticulum cell sarcoma].
mesh_terms: D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000532:radiotherapy*; D008441:Maxillary Neoplasms / Q000532:radiotherapy*; D009364:Neoplasm Recurrence, Local; D009669:Nose Neoplasms / Q000532:radiotherapy*; D009918:Orbital Neoplasms / Q000532:radiotherapy*; D011379:Prognosis; D013997:Time Factors; D014067:Tonsillar Neoplasms / Q000532:radiotherapy