BriaCell Announces ESMO 2026 Poster Highlighting Circulating Immune Biomarker Associated with Clinical Outcomes in Metastatic Breast Cancer

BriaCell Therapeutics Corp. (Nasdaq: BCTX, BCTXL) (TSX: BCT) (“BriaCell” or the “Company”), a clinical-stage biotechnology company developing novel immunotherapies to transform cancer care, today announced the presentation of clinical biomarker findings from a prospective pooled analysis of patients with metastatic breast cancer (“MBC”) treated with immune based therapies including the BriaCell regimen at the European Society for Medical Oncology (“ESMO”) Congress 2026, taking place October 23-27, 2026 in Madrid, Spain. The data shown is pooled from several studies including BriaCell’s Phase 1/2 Bria-IMT study.