EPOR and malignant germ cell tumor of ovary: Beyond them, EPOR is famous for its affection to tumor growth [53, 54], support the function to divide the malignant epithelial ovarian cancer or ovarian germ cell cancer from carcinoid tumors;TTC30A and LRRC8D are rarely reported before, but recent statistics shows that these two gene related to immune system, and may have regulation ability to host protein [55–57], these can be considered in chemotherapy methods choosing.