LYMPHOSARCOMA AND PERIURETERAL FIBROSIS.
D003933:Diagnosis; D005853:Geriatrics; D006801:Humans; D008223:Lymphoma; D008228:Lymphoma, Non-Hodgkin; D009369:Neoplasms / Q000532:radiotherapy*; D010336:Pathology; D012186:Retroperitoneal Neoplasms; D014517:Ureteral Obstruction
DIAGNOSIS; GERIATRICS; LYMPHOSARCOMA; NEOPLASM RADIOTHERAPY; PATHOLOGY; RETROPERITONEAL NEOPLASMS; URETERAL OBSTRUCTION