CASC3 and melanoma: The NormFinder algorithm supported these result as CASC3 (stability value: 0.102) and RPS2 (stability value: 0.214) were identified to be the best and second-best reference gene, respectively, across the tested melanoma cell lines (n = 13) (Fig. 5e) (also see data in Table of Supplemental Digital Content 7, http://links.lww.com/MR/A188).