A Sui Generis Report: Synchronous Mucinous Tubular and Spindle Cell Carcinoma of the Kidney and Invasive Breast Carcinoma. - Chowdhury, Zachariah; Majumdar, Pallavi; Dhal, Ipsita; Saini, Sashank; Sneha; Makker, Isha; Saleem, Suraiya (Case Reports in Pathology, 2026)