title: Thrombosed congenital extrahepatic portal vein aneurysm in an infant.
abstract: Extrahepatic portal vein aneurysm is extremely rare in infants. We report an infant with thrombosed congenital extrahepatic portal vein aneurysm demonstrated on US and CT. Follow-up US after 16 months showed complete regression of the portal vein aneurysm.
authors.affiliation: Department of Radiology, Beijing Children's Hospital Affiliated to Capital Medical University, Beijing, China.
authors.forename: Yang
authors.initials: Y
authors.lastname: Wen
authors.forename: Hyun Woo
authors.initials: HW
authors.lastname: Goo
mesh_terms: D000783:Aneurysm / Q000151:congenital* / Q000175:diagnosis*; D006502:Budd-Chiari Syndrome / Q000151:congenital* / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D011169:Portal Vein / Q000002:abnormalities* / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography