RASD1 and neoplasm: Specifically, RASD1 (Ras Related Dexamethasone Induced 1) encodes a member of the Ras superfamily of small GTPases and is induced by dexamethasone (https://www.genecards.org/cgi-bin/carddisp.pl?gene=RASD1) and is considered to be a tumor suppressor (Vaidyanathan et al., 2004) (Zhao et al., 2019).