clinical AI validationLung Cancer AI: Chart Data Held Up. Scans and Slides Didn't.
I3LUNG's 2,396-patient Nature Medicine study found chart and blood data drove lung cancer immunotherapy predictions, while CT and pathology gains didn't survive held-out testing. Validate locally before funding new data pipelines.
September 15, 2026 · 10 min readMedallionMedallion Bought Andros. Your NCQA Credit Is Per Element.
Medallion acquired Andros, an NCQA-certified CVO serving nearly 400 health plans and healthcare organizations. NCQA automatic credit follows the certified entity and the specific verification options it holds, so confirm both before your files migrate.
September 15, 2026 · 11 min readclinical AI validationFDA Cleared 1,357 AI Devices. Three Were Tested on Patients.
A PLOS Digital Health analysis found that only 3 of 1,357 FDA-cleared AI/ML medical devices were ever evaluated on patient outcomes. Clearance certifies substantial equivalence to a predicate, not benefit — so health systems have to write the evidence, subgroup coverage and drift monitoring into procurement themselves.
August 19, 2026 · 11 min readhealthcare AIHospitals Test Vendor AI. Fewer Than Half Have a Sandbox.
More than nine in ten health systems have deployed third-party AI, and 23 of 25 say they test it before go-live. Only 11 have a platform to test on — so most hospitals are validating against the vendor's own accuracy numbers, measured on somebody else's patients.
August 7, 2026 · 11 min read