Being in a crowded space doesn’t bother recently installed Arch Oncology Inc. CEO Laurence Blumberg. As a matter of fact, he’s reassured by it. “There’s a lot of competition in CD47, that’s correct,” Blumberg told BioWorld. “But having been in industry for a long time, competition and the magnitude of that competition in pursuit of a target usually means there’s a good reason for that interest and that there’s compelling evidence it has utility.”