Adenosine dreams fueling new approaches in cancer; Arcus embarks on phase I

By Randy Osborne, Staff Writer

Although Merck & Co. Inc. continues to chalk up investor-pleasing sales with Keytruda (pembrolizumab) and Bristol-Myers Squibb Co. (BMS) keeps doing well with Opdivo (nivolumab), researchers have yet to strike upon the best combinations with other agents.