Robotic Resection of Left Intraductal Papillary Cholangiocarcinoma with Roux-en-Y Hepaticojejunostomy: Standardized Technique of Liver Resection with Biliary Reconstruction.

Background: Intraductal papillary cholangiocarcinoma is a preinvasive type of biliary tract cancer with a relatively favorable prognosis, requiring complete resection of the involved bile ducts and corresponding liver segments (Christodoulou et al. in J Gastrointest Surg, 2024; Sucandy et al. in Collab Study Ann Surg Oncol 31:81-89, 2024; Magistri et al.