title: The Checkpoint Immunotherapy Revolution: What Started as a Trickle Has Become a Flood, Despite Some Daunting Adverse Effects; New Drugs, Indications, and Combinations Continue to Emerge.
abstract: What started as a trickle of new agents that help the body's immune system fight cancer has now become a flood, despite some daunting adverse effects. This report discusses the new drugs, indications, and combinations that continue to emerge.
authors.forename: Walter
authors.initials: W
authors.lastname: Alexander