Inclusion Criteria:

- The evidences of HBV(+) &/or HCV(+) infection or liver cirrhosis

- Two to three tumor nodules with Child-Pugh classification A or single to three tumor
nodules with Child-Pugh classification B

- The maximal, longest diameter of tumor mass measured by CT finding should be less
than 2 cm.

- 1) Only for newly detected HCCs which were not treated before or 2) If treated
before, it should be noted that there is no evidence of recurrence within the latest
6 months and, and also it should be remotely recurred more than 2cm apart from
primary lesion.

- It should be compatible with the typical findings of HCCs radiologically(MD CT or
dynamic MRI)

Exclusion Criteria:

- In case of hepatic vein or portal vein invasion radiologically(CT or MRI)