Recently, it has been reported that treatment of ovarian cancer cell lines with ADC increased the expression of the CT antigens tested, including MAGE-A1, MAGE-A3, MAGE-A4, MAGE-A6, MAGE-A10, MAGE-A12, NY-ESO-1, TAG-1, TAG-2a, TAG-2b, and TAG-2c. This evidence concerns the gene MAGEA4 and ovarian carcinoma.