The Schrödinger's Cat Paradox: Can MAMMI PET with 68Ga-FAPI Determine Pathological Complete Response to Neoadjuvant Chemotherapy in Breast Cancer Omitting Surgery? - Oflas M; Simsek DH; Yilmaz R; Cabioglu N; Onder S; Isik EG; Ozkan ZG; Aydiner A; Sanli Y; Kuyumcu S (Cancer biotherapy & radiopharmaceuticals, 2026)