The global immunotherapy drugs market was valued at USD 285.7 billion in 2025 and is projected to reach USD 676.0 billion by 2033, growing at an 11.4% CAGR from a 2026 base of USD 317.2 billion. Monoclonal antibodies account for 56.16% of drug-type revenue; cancer indications account for 88.42% of the market. North America leads with 41.8% share; Asia Pacific is the fastest-growing...