Article
ErbB Receptor Feedback Inhibitor 1 Mutation in Biliary Tract Cancers: Turning Resistance Into Response.
JCO precision oncology - 1 Jun 2026
Peshin Supriya, Saj Fen, Kasi Pashtoon M, David Felicity, Szklaruk Janio, Kimana Quentin, Pant Shubham, Lee Sunyoung S, Knox Jennifer J, Borad Mitesh J, Javle Milind
Abstract excerpt
PURPOSE: EGFR alterations occur in a subset of biliary tract cancers (BTCs) and are often linked to disease progression and poor prognosis, yet targeted approaches remain underexplored. ERRFI1, encoding the epidermal growth factor receptor (EGFR) inhibitor MIG6, is mutated in various cancers, including BTC, representing a potential predictive biomarker. We investigated whether loss of ERRFI1 function may enhance...
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