To compare The Impact on Recurrence Risk of Adjuvant Lenvatinib for Patients With Hepatocellular Carcinoma And Microvascular Invasion (MVI) After Hepatectomy.

No

Criteria:

Inclusion Criteria:

older than 18 years old and younger than 75 years; ECOG PS<3; proven hepatocellular carcinoma with MVI according pathological examination; not previous treated for tumor; tumor was removed in operation; no recurrence occurence at 4 to 7 weeks after surgery; the lab test could meet: neutrophil count≥1.5×109/L; hemoglobin≥80g/L; platelet count≥60×109/L; serum albumin≥28g/L; total bilirubin<3-times upper limit of normal; ALT<5-times upper limit of normal; AST<5-times upper limit of normal; serum creatine<1.5-times upper limit of normal; PT≤upper limit of normal plus 6 seconds; INR≤2.3; sign up consent; unrolled by other clinical trials about hepatocellular carcinoma.

Exclusion Criteria:

cannot tolerate lenvatinib; CNS or bone metastasis exits; known history of other malignancy; be allergic to related drugs; underwent organ transplantation before; be treated before (interferon included); known history of HIV infection; known history of drug or alcohol abuse; have GI hemorreage or cardiac/brain vascular events within 30 days; pregnancy;