Participants with uHCC who are prescribed with Lenvima within the scope of the approved label for Korea under the medical judgment of the investigator will be enrolled and observed for up to 12 months.

No intervention will be administered.

A SAE is defined as any untoward medical occurrence: resulting in death; life threatening requiring hospitalization or prolongation of hospitalization; resulting in persistent or significant disability or incapacity; resulting in birth defect or congenital anomaly or medically important due to other reasons than above mentioned criteria.

Serious ADR is defined as any untoward medical occurrence or effect that at any dose resulted in death or life-threatening conditions or required hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, congenital anomaly or birth defect or medically important condition.

AE is defined as any untoward and unintended signs (example, anomalies in laboratory test results) or symptoms/diseases occurring during administration/use of drugs, etc., which do not necessarily have a causal relationship with the drug in question.

An ADR is defined as harmful and unintended responses to the normal administration/use of drugs, in which a causal relationship with the drug in question cannot be ruled out. AEs with unknown causality to the drug among those voluntarily reported will be also considered ADRs.

An ADR is defined as harmful and unintended responses to the normal administration/use of drugs, in which a causal relationship with the drug in question cannot be ruled out. AEs with unknown causality to the drug among those voluntarily reported will be also considered ADRs.

Overall response will include complete response (CR), and partial response (PR). The confirmation of overall response will be based on investigator's judgement.