title: Extended-field radiotherapy in the treatment of Hodgkin's disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003037:Cobalt Radioisotopes / Q000627:therapeutic use*; D005260:Female; D005500:Follow-Up Studies; D006689:Hodgkin Disease / Q000401:mortality / Q000532:radiotherapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D011867:Radioisotope Teletherapy / Q000379:methods*
chemical_list: D003037:Cobalt Radioisotopes