Tall Cell Carcinoma of the Breast With Reverse Polarity: Expanding the Molecular Spectrum With IDH1 R132 Mutation. - Jha, Abhisek; Gupta, Shristi; Rayamajhi, Asmita; Yadav, Sajan; Timilsina, Kuldeep; Gurung, Pragati; Sah, Amit Kumar (Clinical Case Reports, 2026)