AFP and neoplasm: We then did a subgroup Kaplan–Meier survival analysis to estimate the association of anesthesia type on postoperative OS and RFS in different sub-variable groups, there were Child-Pugh A; Child-Pugh B&C; tumor diameter < 10 cm; tumor diameter ≥ 10 cm; AFP < 400μg/L; AFP ≥ 400μg/L; PVTT typeI; PVTT typeII; PVTT typeIII (Figs. 3, 4, 5, and 6).