Shots:  The US FDA has granted IND clearance to HLX18 (nivolumab), a biosimilar version of Opdivo, for the treatment of certain resected solid tumors   Novolumab is an mAb targeting PD-1 to enhance anti-tumor immune responses and is approved worldwide for cancers, including melanoma, mesothelioma, head and neck, and urothelial carcinoma   HLX17 (pembrolizumab biosimilar) and HLX13 (ipilimumab biosimilar) have entered worldwide multicenter P-I…