title: Poststenotic dilatation and helical flow in the umbilical portion of the portal vein.
authors: Department of Surgery II, Nagoya University School of Medicine, Tsurumai-cho 65, Showa-ku, Nagoya, 466-8550, Japan.
authors: Hiroyuki
authors: H
authors: Sugimoto
authors: Tetsuya
authors: T
authors: Kaneko
authors: Akimasa
authors: A
authors: Nakao
mesh_terms: D001650:Bile Duct Neoplasms / Q000000981:diagnostic imaging*; D001653:Bile Ducts, Intrahepatic; D018281:Cholangiocarcinoma / Q000000981:diagnostic imaging*; D003251:Constriction, Pathologic; D006801:Humans; D008102:Liver Circulation; D008297:Male; D008875:Middle Aged; D011169:Portal Vein / Q000000981:diagnostic imaging / Q000473:pathology*; D018608:Ultrasonography, Doppler