title: A 70-year-old man with fatigue.
authors.forename: Ivan
authors.initials: I
authors.lastname: Hamilton
authors.forename: Philip
authors.initials: P
authors.lastname: Nivatpumin
mesh_terms: D000368:Aged; D000855:Anorexia / Q000209:etiology; D003937:Diagnosis, Differential; D005221:Fatigue / Q000209:etiology*; D005334:Fever / Q000209:etiology; D006801:Humans; D008297:Male; D010146:Pain / Q000209:etiology; D049268:Positron-Emission Tomography; D011705:Pyelonephritis, Xanthogranulomatous / Q000150:complications* / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D014057:Tomography, X-Ray Computed