1. contraindication for hepatectomy, including gastrointestinal hemorrhage, severe hemorrhagic disorders, explicit acute nonspecific infectious lesion, overt ascites, Child-Pugh Score C,indocyanine green retention rate at 15min (ICGR15)＞30%,serum hepatitis B virus (HBV)-DNA＞106 copies/ml and serum alanine aminotransferase (ALT)＞2×ULN, serum triglycerides＞2.0 mmol/L, circulatory shock, stroke, acute myocardial infarction, renal failure, coma of unknown cause;