Evidence item

The 52.5% precancerous-lesion result refers to HGIN and the 90.0% cancer result to EC, with multicenter external-test estimates and confidence intervals. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 26053

Source: Large-scale esophageal cancer screening through noncontrast computed tomography and artificial intelligence · locator {} · excerpt hash sha256:d55dc4322a42d505dedb8958ec5b2f609e75e0fed47dc8d0be52dbec5ef599e6

External multicenter testing demonstrated consistent performance across institutions and countries ... sensitivity of 89.5% ... and specificity of 98.5%. ... external validation further yielded sensitivities of 52.5% ... for HGIN and 90.0% ... for EC.