title: Psychogenic polydipsia: unusual cause for hydronephrosis.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging / Q000209:etiology; D008297:Male; D011859:Radiography; D012559:Schizophrenia / Q000150:complications*; D013894:Thirst