9Opolskiene G, Sladkevicius P, Jokubkiene L, et al. Three-dimensionalultrasound imaging for discrimination between benign and malignantendometrium in women with postmenopausal bleeding and sonographicendometrial thickness of at least 4. 5 mm. Ultrasound Obstet Gynecol,2010,35(1) :94-102.
10Song Y, Yang J, Liu Z, et al. Preoperative evaluation of endometrialcarcinoma by contrast-enhanced ultrasonography. BJOG, 2009, 116(2):294-299.