RFA (or TACE) + Anti-CTLA4 Checkpoint Inhibitor for HCC 12/14 HCV Reduced viral load Reduced AFP,6 week biopsy: CD8 up only if response 57% PFS @ 6 mo heavily pre-treated pts 消融和Anti-CTLA4后远处肿瘤的镜下表现 Baseline Immune infiltrate...