The global positron emission tomography (PET) scan market was valued at USD 18.52 billion in 2024. It is projected to grow from USD 19.31 billion in 2025 to USD 27.40 billion by 2032, registering a compound annual growth rate (CAGR) of 5.1% during the forecast period. In 2024, North America led the market, accounting for a 50.59% share.