Peer-Reviewed Publication
Cancers (Basel)2026;18(18)September 16, 2026Journal Article

AI-Assisted Scoring Improves Interobserver Agreement in Breast Cancer Biomarker Evaluation.

Wiebke Solass1, Clara Desteffani1, Florin Kalberer1, Ben Scattolo1, Branislav Zagrapan1, Donna Mulkern2, Peter Caie2, Martin Wartenberg1, Inti Zlobec1,3, Meredith Lodge2
1Institute of Tissue Medicine and Pathology (ITMP), University of Bern, 3008 Bern, Switzerland.
2Indica Labs, Albuquerque, NM 87109, USA.
3Department Digital Medicine, University of Bern, 3008 Bern, Switzerland.

Abstract

Background: Immunohistochemical assessment of estrogen receptor (ER), progesterone receptor (PR), proliferation marker Ki67, and human epidermal growth factor receptor 2 (HER2) represents a central component of the diagnostic workflow in invasive breast carcinoma, directly influencing therapeutic decision-making, prognosis, and patient management. In this study, we evaluated the use of Indica Labs…

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