This is a efficacy and safety study of pembrolizumab (MK-3475, KEYTRUDA®) as monotherapy in participants with previously systemically treated hepatocellular carcinoma (HCC). Study participants may receive pembrolizumab once every 3 weeks for up to 35 administrations (up to approximately 2 years).
The primary objective of this study is to determine the Objective Response Rate (ORR) of pembrolizumab given as monotherapy in participants with previously systemically treated HCC.
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