2. Hepatic nodule size over 1 cm on high-risk patients(hepatitis B virus positive, hepatitis C virus positive and liver cirrhosis) that identified by ultrasonography : In the case of suitable on hepatocellular carcinoma on over in one or two more dynamic contrast enhanced CT, dynamic contrast enhanced MRI, or MRI with Gadolinium Ethoxybenzyl Diethylenetriamine Pentaacetic Acid(Gd-EOB-DTPA)