TNFRSF11A and neoplasm: The release of growth factors by tumor cells may directly promote osteoblast activity, leading to a rise in receptor activator of NF-\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\kappa $$\end{document}κB (RANK) ligands expression.