<qa>  What is HCC associated with?Hepatocellular carcinoma HCC is associated with a poor prognosis, and its incidence has increased dramatically in many countries. Hepatectomy is a radical therapy for early-stage HCC. However, even after radical resection, the prognosis for HCC patients remains discouraging because of the high recurrence rate and frequent incidence of intrahepatic metastasis. Therefore, preventing HCC recurrence is very important. 