Imprecision Medicine: Why Keytruda (Pembrolizumab) + Chemo for PD-L1+ NSCLC isn't Ready for Prime Time
Let me start by saying that I'm a fan of the immune checkpoint inhibitor Keytruda (pembrolizumab) and consider it the new standard of care as a single agent (monotherapy) first line treatment for the subset of about 28-30% of patients with advanced NSCLC, either squamous or non-squamous, whose cancers have high level expression