Inclusion Criteria:

- Liver solid tumor, with clinical diagnosis of hepatocellular carcinoma

- Located at segment Ⅱ、Ⅲ、Ⅳb、Ⅴ or Ⅵ

- The tumor location and size do not affect the dissection of hepatic hilar region

- Tumor size less than 10cm

- Without portal vein tumor thrombus

- Without intrahepatic or distant metastasis

- Willingness to participate in the study

- Able to understand the nature of the study and what will be required of them

- Body mass index of between 18 and 35

- Child-Pugh classification of A to B

- American Society of Anesthesiologists (ASA) grading of I to III

Exclusion Criteria:

- Pregnant or lactating women

- Unwillingness to participate

- Inability to give written informed consent

- Child-Pugh classification of C

- ASA grading of IV to V

- Tumor invasion of the inferior vena cava or confluence part of hepatic vein

- Decompensated liver cirrhosis