AFP and Portal vein thrombosis: Portal vein thrombosis (HR 4.3, 95% C.I. 1.5–12.8) and AFP > 400 ng/mL (HR 3.3, 95% C.I. 1.1–9.3) were poor prognostic factors and nivolumab used remained a protective factor (HR 0.2, 95% C.I. 0.1–0.7).