F2 and neoplasm: Background-related factors, including sex, age, and body mass index; the American Society of Anesthesiologists physical status classification of the patients; diseases for resection; preoperative liver functional indicators, including plasma levels of total bilirubin and albumin, platelet counts, prothrombin time, and indocyanine green retention rate at 15 min; tumor number and size; as well as postoperative short-term outcomes, including operation time, intraoperative blood loss, conversion to laparotomy, morbidity, and post-operative hospital stay were compared between the groups (Table 1).