Standard Treatments of Very-early Stage Hepatocellular Carcinoma

Inclusion Criteria: 1. Preoperative clinical, imaging and tumor markers were diagnosed as hepatocellular carcinoma 2. Tumor diameter\<2cm 3. Child-Pugh class A liver function 4. Without major organ dysfunction 5. male or female patients \> 18 years and \<=70 years of age 6. Voluntary participation in this clinical trial Exclusion Criteria: 1. Other anticancer treatment before therapy 2. Patients with apparent major organs (i.e. cardiac, pulmonary, cerebral and renal) dysfunction, which may affect the treatment of liver cancer 3. Patients with other diseases that may affect the treatment of this treatment 4. History of other malignant tumors 5. Patients who are participating in other clinical trials 6. Pregnant, lactating women