Objective To investigate the expression of cluster of differentiation 24(CD24)and osteopontin(OPN)in ovarian epithelial tumor so as to further explore the pathogenesis of ovarian cancer and the effects of high expression of CD24 and OPN on invasion and metastasis in ovarian cancer.Methods Immunohistochemistry was employed to determine the expression of CD24 and OPN in the normal,benign,borderline and ovarian cancer tissues.Results The immunohistochemical results showed the positive expression of CD24 gradua...