title: Clinicopathological conference. Abdominal pain, left retroperitoneal mass and right renal mass in a 62-year-old man.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000628:therapy; D000792:Angiography; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D003937:Diagnosis, Differential; D006801:Humans; D007680:Kidney Neoplasms / Q000175:diagnosis* / Q000628:therapy; D007813:Laparotomy; D008223:Lymphoma / Q000175:diagnosis* / Q000628:therapy; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary; D009392:Nephrectomy; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000628:therapy; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography