RecruitingPhase 2Biological interventionNeoantigen Dendritic Cell Vaccine and Nivolumab in HCC and Liver Metastases From CRCThis is a single arm phase II study of adjuvant intra-dermal NA DC vaccine combined with intravenous nivolumab in patients with resectable HCC (group A) or CRLM (group B) planned for curative surgery (with/without local ablation).