MALT1 and neoplasm: Since MALT1 promoted IL-6 secretion by activating 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 in macrophages, we asked whether tumor exosomal cSERPINE2 promoted IL-6 secretion of TAMs through activation of the NF-κB pathway [37, 38].