title: Portal hypertension secondary to a congenital splenic arteriovenous fistula.
mesh_terms: D000328:Adult; D001165:Arteriovenous Malformations / Q000150:complications / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D004932:Esophageal and Gastric Varices / Q000000981:diagnostic imaging; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging; D006801:Humans; D006975:Hypertension, Portal / Q000209:etiology*; D008297:Male; D011859:Radiography; D013157:Splenic Artery / Q000002:abnormalities*; D013162:Splenic Vein / Q000002:abnormalities*