%0 Journal Article %T Significance of HE4 estimation in comparison withCA125 in diagnosis of ovarian cancer andassessment of treatment response %A Elham O Hamed %A Hydi Ahmed %A Osama B Sedeek %A Abeer M Mohammed %A Ali A Abd-Alla %A Hazem M Abdel Ghaffar %J Diagnostic Pathology %D 2013 %I BioMed Central %R 10.1186/1746-1596-8-11 %X CA125 and HE4 serum levels were determined in 30 patients with epithelial ovarian cancer (21 serous, 6 endometrioid and 3 mucinous tumors), 20 patients with benign gynecological diseases (8 patients with ovarian cyst, 5 patients with endometriosis, 4 patients with fibroid and 3 patients with pelvic inflammatory disease) and 20 healthy women. CA125 and HE4 cut-offs were 35 U/ml and 150 pmol/l, respectively.Serum HE4 and CA125 concentrations were significantly higher in the ovarian cancer patients compared with those seen in patients with benign disease or in the healthy controls (p = 0.001 and p < 0.001 respectively). In the receiver operating characteristic analysis (ROC), the area under the curve (AUC) values for HE4 was 0.96 (95% confidence interval, 0.9-1.0) and CA125 was 0.82 (95% confidence interval, 0.7-0.94). Compared to CA125, HE4 had higher sensitivity (90% vs. 83.3%), specificity (95% vs. 85%), PPV (93.1% vs. 80.7%) and NPV (92.7% vs. 87.2%), the combination of HE4 + CA125 the sensitivity and PPV reached 96.7% and 97% respectively.Measuring serum HE4 concentrations along with CA125 concentrations may provide higher accuracy for detecting epithelial ovarian cancer. Virtual Slides The virtual slide(s) for this article can be found here: http://www.diagnosticpathology.diagnomx.eu/vs/1060413168685759 %U http://www.diagnosticpathology.org/content/8/1/11/abstract