The global immune checkpoint inhibitors market was valued at $10,540 million in 2017, and is projected to reach $65,427 million by 2025, registering a CAGR of 25.6% from 2018 to 2025

Immune checkpoint inhibitor drugs block different checkpoint proteins, including cytotoxic T lymphocyte associated protein 4 (CTLA-4), programmed cell death protein (PD-1), and programmed death ligand 1 (PD-L1).