The volume of the future liver remnant and preoperative cholangitis are major predictors of perioperative morbidity and mortality in perihilar cholangiocarcinoma. (2020) - Bednarsch, J.; Czigany, Z.; Amygdalos, I.; Santana, D Morales; Ulmer, F.; Meister, F.; Boecker, J.; Neumann, U.; Lurje, G.