Transvaginal ultrasound examination of the endometrium in postmenopausal women without vaginal bleeding.
To estimate in gynecologically asymptomatic postmenopausal women with and without hormone replacement therapy (HRT) the prevalence at transvaginal ultrasound examination of 1) endometrial thickness ≥5.0mm, 2) intrauterine focal lesions if endometrial thickness ≥5.0mm, and 3) premalignant and malignant changes in the endometrium if endometrial thickness is ≥5.0mm and intrauterine focal lesions are