Fig. 4From: A case of perihilar cholangiocarcinoma with bilateral ligamentum teres hepatis treated with hepatopancreatoduodenectomyThe RSLT connected to the RUP on the right side of the gallbladder, and the LSLT connected to the LUP on the left side of the gallbladder. The RSLT and LSLT were resected separately (arrow heads). LSLT, left-sided ligamentum teres; LUP, the umbilical portion of the left portal vein; RSLT, right-sided ligamentum teres; RUP, the umbilical portion of the right portal veinBack to article page