Left hepatectomy extended to paracaval segment and anterior vena cava wall, with autologous venous graft reconstruction of middle hepatic vein under veno-venous bypass and “in situ” hypothermic liver perfusion: a surgical technique - Passagnoli, Federico; Bartolini, Ilenia; Risaliti, Matteo; Pesi, Benedetta; Ringressi, Maria Novella; Nelli, Tommaso; Onkaya, Merve; Batignani, Giacomo (Translational Gastroenterology and Hepatology, 2025)