Abstract: The purpose of the study was to evaluate the effects of tamoxifen therapy on the
endometrium by transvaginal sonography. Seventy-nine asymptomatic postmenopausal
women treated with tamoxifen (20 mg/day) for at least one year were recruited. Twenty
healthy postmenopausal women served as controls. All patients underwent transvaginal
ultrasound to evaluate endometrial thickness and echotexture
