Supradiaphragmatic Hodgkin's disease: significance of large mediastinal masses.
D005500:Follow-Up Studies; D006689:Hodgkin Disease / Q000401:mortality* / Q000532:radiotherapy; D006801:Humans; D008479:Mediastinal Neoplasms / Q000401:mortality* / Q000532:radiotherapy; D011379:Prognosis; D011832:Radiation Injuries / Q000401:mortality; D012189:Retrospective Studies; D013997:Time Factors