Single HER2-positive tumor cells are detected in initially HER2-negative breast carcinomas using the DEPArray™-HER2-FISH workflow.
Lisa GrüntkemeierAditi KhuranaFarideh Zamaniyan BischoffOliver HoffmannRainer KimmigMathew MoorePhilip CotterSabine Kasimir-BauerPublished in: Breast cancer (Tokyo, Japan) (2022)
The DEPArray™ system allows pure tumor cell recovery for subsequent HER2/neu FISH analysis and is highly concordant with conventional pathology. For PT-HER2-negative patients, harboring HER2/neu-positive CTCs, this approach might allow caregivers to more effectively offer anti-HER2 treatment.