The systemic immune-inflammation index predicts prognosis in intrahepatic cholangiocarcinoma: an international multi-institutional analysis

Diamantis I. Tsilimigras, Dimitrios Moris, Rittal Mehta, Anghela Z. Paredes, Kota Sahara, Alfredo Guglielmi, Luca Aldrighetti, Matthew J. Weiss, Todd W. Bauer, Sorin Alexandrescu, George A. Poultsides, Shishir K. Maithel, Hugo P. Marques, Guillaume Martel, Carlo Pulitanò, Feng Shen, Olivier Soubrane, Bas Groot Koerkamp, Itaru Endo, Timothy M. Pawlik