CAMBRIDGE, Mass.--(BUSINESS WIRE)--Verastem, Inc., (NASDAQ: VSTM), a clinical-stage biopharmaceutical company focused on discovering and developing drugs to treat cancer by the targeted killing of cancer stem cells, announced the publication of data for VS-5584 in Molecular Cancer Therapeutics. VS-5584 is a potent and selective inhibitor of the PI3K/mTOR pathway. Previous research has described a central role of this pathway in cancer stem cells. The current study details the biochemical properties and preclinical effects of this compound in multiple human tumor models.