Prognostic impact of the cholangiolar component in combined hepatocellular-cholangiocarcinoma: insights from a western single center study - Nolasco, Francisco; Fonseca, Gilton Marques; Mello, Evandro Sobroza de; Kruger, Jaime Arthur Pirola; Jeismann, Vagner Birk; Makdissi, Fabio Ferrari; Alves, Venancio Avancini Ferreira; Herman, Paulo (Journal of Surgical Oncology, 2025)