Peritumoral macrophages recruit eosinophils to promote antitumor immune responses in breast cancer

Proceedings of the National Academy of Sciences, Volume 122, Issue 38, September 2025. <br/>SignificanceBreast cancer is shaped by its interactions with immune cells such as macrophages, which are generally thought to promote tumor growth and/or metastasis. We studied mammary tissue macrophages (MTMs), which reside in the normal mammary gland …