MAGEA3 and melanoma: A de novo expression of NY-ESO-1, MAGE-A3 and -A1 was induced by guadecitabine or DAC treatment in 91.6% (11/12) (Figure 2A), 100% (2/2) (Figure 2B) and 100% (3/3) (Figure 2C) of CTA-negative melanoma cells, respectively.