They stated that serumCA-125 level might be developed as a cheap, sensitiveand specific predictor of outcome in cases ofthreatened miscarriage, whereas Mahdi (16) foundthat there was no statistically significant differencein CA-125 level of patients who miscarried comparedwith those women that continued pregnanciesin spite of its higher level. This evidence concerns the gene MUC16 and Miscarriage.