4020Background: Initial results from KEYNOTE-224 (NCT02702414), an open label, phase 2 trial showed that pembro, an anti-PD-1 antibody, was active and safe in pts with advanced HCC previously treat... Click to show full abstract
4020Background: Initial results from KEYNOTE-224 (NCT02702414), an open label, phase 2 trial showed that pembro, an anti-PD-1 antibody, was active and safe in pts with advanced HCC previously treat...
               
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