Aging-associated differences in mammary tumor–initiating populations and immune evasion pathways in breast cancer - Pengze Yan; Triet Bui; Ernesto Rojas Jimenez; Yanan Kuang; Shidong Xu; Cloud P. Paweletz; Hodaya Haimov; Menachem Sklartz; Ofir Cohen; Sandra S. McAllister; Kornelia Polyak (Proceedings of the National Academy of Sciences, 2026)