North America leads the Alpha-fetoprotein (AFP) Tumor market with a 35% share, driven by advanced healthcare infrastructure, high R&D investments, and robust adoption of diagnostic innovations. Europe follows with a 25% share, supported by mature healthcare ecosystems, strong government funding for oncology research, and high patient awareness. Asia Pacific (20% share) is the fastest-growing region, fueled by rising cancer prevalence, expanding private-sector investments, and improving diagnostic infrastructure in China and India. Latin America (15% share) faces infrastructure gaps but benefits from public-private partnerships and growing middle-class access to advanced diagnostics. Middle East & Africa (5% share) lags due to underdeveloped healthcare systems but shows potential through strategic collaborations and increasing focus on precision oncology.