DDB2 is associated with breast tumor invasion and is a novel regulator of 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}κ B, thereby affecting expression of its target genes24. Here, DDB2 is linked to breast neoplasm.