Indeed, breast cancer cells notably elevated MALT1 expression in TAMs via tumor exosomal cSERPINE2, which further activated the NF-\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\upkappa$$\end{document}κB pathway and promoted the secretion of IL-6. This evidence concerns the gene MALT1 and breast cancer.