See Summary below for a quick update Update 8th Dec 2025.  New York State Department of Health Grants Approval of Wren Laboratories’ NETest® 2.0 for Clinical Use Clinically Validated Performance In validation across 3,042 NET patients and 1,084 controls/other cancers, NETest 2.0 demonstrated: Sensitivity: 93% Specificity: 85% Positive predictive value: 95% Negative predictive value: 82% Overall accuracy: 91% These … Continue reading The NETest® – can it replace Chromogranin A and more?