100% of samples obtained by conventional D&C, while 98.2% of the samples obtained by Tao Brush were adequate for histopathology examination. In this study; Tao Brush had 100% sensitivity, 100% specificity, 100% predictive values and accuracy for diagnosing endometrial hyperplasia, endometrial carcinoma, proliferative and secretory endometrium, also, it had 86.7% sensitivity, 100% specificity, 100% positive predictive value (PPV) and 99% negative predictive value (NPV) and accuracy for diagnosing endometritis (no significant difference compared to conventional D&C), while, it had 77.8% sensitivity, 100% specificity, 100% PPV and 99% NPV and accuracy for diagnosing endometrial polyps (no significant difference compared to conventional D&C) CONCLUSION: Endometrial sampling using endometrial brush cytology (EBC) is safe, accurate, cost-effective outpatient procedure, avoids general anesthesia with high sensitivity and specificity for detection of endometrial hyperplasia and endometrial carcinoma. EBC could be used as complementary diagnostic tool when hysteroscopic biopsies or other blinded procedures for endometrial sampling are unwanted or not available.