“…Combination regimens have also reached clinical trials [34,122,123]. Combination of immune checkpoint inhibitors have also been studied with traditional immunotherapies or targeted therapies such as rituximab and cetuximab where they show efficacy and tolerability [105,106,146]. With evidence pointing to better outcomes in second line setting or even first line setting of immunotherapies, cancer immunotherapy will play a vital role in the future of oncology [24,31,147].…”