Up to 20%of office visits to gynecologist are for abnormal uterine bleeding (Goldstien et al, 1997). The causes of abnormal uterine bleeding are diverse and differentiating whether the source is the result of ovulation or anatomic lesions can be challenging (Williams and Marshburn, 1998).Abnormal uterine bleeding is considered a major event in premenopausal and postmenopausal women, as it is the most common symptom of endometrial carcinoma in this period. So. obsessive investigations should be done to differentiate between benign and e (malignant lesions of the endometrium.In the past decades, D&C was the most common and available technique for investigating abnormal uterine bleeding.