title: Prognostic factors and the importance of radiation therapy in infradiaphragmatic non-Hodgkin's lymphoma.
mesh_terms: D000008:Abdominal Neoplasms / Q000532:radiotherapy*; D005260:Female; D005266:Femoral Neoplasms / Q000532:radiotherapy*; D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D008223:Lymphoma / Q000532:radiotherapy*; D008297:Male; D008479:Mediastinal Neoplasms / Q000532:radiotherapy*; D008875:Middle Aged; D011379:Prognosis