Opportunistic Gastric Cancer Endoscopic Screening Integrated Into Population-Based Colorectal Cancer Screening: A Retrospective Economic Cost-Comparison Study.
BACKGROUND Gastric cancer (GC) remains a major cause of cancer-related mortality worldwide, with prognosis and treatment costs strongly influenced by disease stage at diagnosis. Endoscopic GC screening has been proposed for intermediate-to-high-risk countries, although its economic feasibility remains uncertain. This s...