Whereas anti-CTLA-4 antibodies (ipilimumab and tremelimumab), anti-PD-1 antibodies (nivolumab and pembrolizumab), and anti-PD-L1 antibodies (atezolizumab, avelumab and durvalumab) have produced remarkable results regarding tumor control in many malignancies (albeit in various treatment lines), response is often followed by relapse and disease progression. This evidence concerns the gene CD274 and neoplasm.