Background: Abnormal uterine bleeding (AUB) is a common presenting symptom in the genecology practice setting all over the world, however the etiology and patterns could vary from one region to another. This study aims to identify the clinical patterns and histopathological different diagnoses encountered in patients of various age groups presenting at a tertiary hospital in one of the biggest countries in the Middle East region. Materials and Methods: This is a retrospective study assessing a total number of 210 endometrial biopsies obtained by the gynecologists using three sampling tools; dilation and curettage, endometrial pipelle biopsy, or hysteroscopy endometrial biopsy. The cases were retrieved to identify the different histology patterns of AUB and assess the performed maneuvers endometrial biopsy in the histopathology, genecology, radiology and anesthesia departments. Results: The most frequent recorded bleeding type is the menorrhagia which is presented in 40% of the patients, followed by the menometrorrhagia. According to histological patterns; the normal menstrual pattern accounts 25.5% of cases and malignant cases are 13/210 (6.2%). The clinico–histological agreement for diagnosis of the endometrial pathology is 80%. Conclusion: Postmenopausal age group carries the higher risk of malignancy, however, malignancy and atypical endometrial carcinoma are also seen in the reproductive age group. Clinical and radiological examination may fail to reach out the final diagnosis, then proper biopsy taking and careful histopathology examination is mandatory.
Keywords: Abnormal uterine bleeding, Endometrial biopsy, General
anesthesia, Histological features, Ultrasonogram