3. Very early, early and intermediate stage (Barcelona Clinic Liver Cancer (BCLC) stage 0, A, B disease) hepatocellular carcinoma (HCC) diagnosed by biopsy or resected tissue (pathohistological diagnosis) or imaging findings (non-invasive criteria) following any standard treatment (e.g. hepatic resection, Radiofrequency Ablation / Percutaneous Ethanol injection (RFA/PEI), Transarterial chemoembolization (TACE) and SIRT) and without any evidence of active disease that warrant further treatment