[A case report of retroperitoneal Castleman's tumor].
D000328:Adult; D006801:Humans; D006965:Hyperplasia / Q000175:diagnosis; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging; D012187:Retroperitoneal Space; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography