Hepatic Duct, CommonBile DuctsCholangiographyCholestasis, ExtrahepaticBile Duct DiseasesBile Ducts, ExtrahepaticCholecystectomyHepatic ArteryBile Duct NeoplasmsCholestasisCholecystectomy, LaparoscopicCommon Bile DuctCholangiopancreatography, Endoscopic RetrogradeGallbladderCystic DuctCeliac ArteryBiliary FistulaBile Ducts, IntrahepaticSplenic ArteryBiliary Tract DiseasesPancreatic DuctsCholelithiasisCholangitisIntubationCholangiopancreatography, Magnetic ResonanceBiliary Tract Surgical ProceduresLiverCholecystographyHepatectomyThoracic DuctKlatskin's TumorImino AcidsMesenteric Artery, SuperiorJaundice, ObstructiveJaundiceHepatic VeinsDilatationCystadenomaBiliary TractCommon Bile Duct DiseasesEchinococcosis, HepaticGallstonesJejunostomySalivary DuctsAnastomosis, Surgical