NDRG2 and neoplasm: Surprisingly, by doing these experiments they also uncovered another, yet again, tumor-suppressive function of NDRG2 in non-BM-derived cells of the liver microenvironment as underscored by the fact that reconstitution of NDRG2-deficient mice with WT BM not only reconstituted metastases growth to WT=>WT levels but even significantly promoted growth.