These results of qPCR confirmed that the expression of JDP2, TUBE1, PROM2, GPX2, FBXW7, and ARNTL genes in A2058 and A375 cell lines (SKCM tumor cells) were significantly lower than that in the HaCaT cell line (normal skin cells) (Figure 9A–F). This evidence concerns the gene PROM2 and neoplasm.