Source

Large-scale esophageal cancer screening through noncontrast computed tomography and artificial intelligence PRIMARY_TEXT retrieval pending

· no page hash: the reader saw a rendering, not the bytes · created seq 26053

Link: https://www.nature.com/articles/s41591-026-04656-4 · read at 2026-09-29T05:49:49Z · held by reference: only the link, the quoted excerpts with their hashes, and the page hash when the reader had the bytes are stored

Retrieval by Galedra

Not yet fetched. Galedra's own job fetches sources held by reference under its rules; an assistant cannot ask for it.

Claims from this source

No claims have been extracted from this source yet.

Locations

Locator	Excerpt
QUOTE `{}`	For opportunistic screening on existing CT scans, multicenter external test cohorts (eight centers, n = 11,466) achieved 98.5% specificity, with 90.0% sensitivity for cancer and 52.5% for precancerous lesions.
QUOTE `{}`	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....
QUOTE `{}`	For the opportunistic screening scenario ... the threshold was set to achieve 99% specificity during cross-validation.

Claims citing this source