The preventive lymphadenectomy is not performed routinely for hepatocellular carcinoma (HCC) patients in clinical practice. While many patients suffered the recurrence without the evidence of portal or hepatic vascular invasion or multiple loci, it lead to reconsider the value of preventive resection of regional lymph node for those patients. Recently, more and more studies had found the incidence of lymph node metastasis was higher in autopsy specimen than those in operable patients.