TY - GEN AU - Sugimoto,Hiroyuki AU - Kaneko,Tetsuya AU - Nakao,Akimasa TI - Poststenotic dilatation and helical flow in the umbilical portion of the portal vein SN - 0168-8278 PY - 2002///1213 KW - Bile Duct Neoplasms KW - diagnostic imaging KW - Bile Ducts, Intrahepatic KW - Cholangiocarcinoma KW - Constriction, Pathologic KW - Humans KW - Liver Circulation KW - Male KW - Middle Aged KW - Portal Vein KW - Ultrasonography, Doppler N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1016/s0168-8278(02)00053-3 ER -