Purpose. to measure and compare sensitivity, specificity, PPV (Positive Predictive Value). and NPV (Negative Predictive Value) among HE (Human Epididymis) 4. CA (Cancer Antigen)-125, and combination of both HE4 and CA-125 as tumor markers for EOC (epithelial ovarian carcinoma). To investigate possible correlation between HE4 serum concentration with CA-125 serum concentration in EOC. Method a…