1[1]Smith BR,Kerlikowske K,Feldstein VA,et al.Endovaginal ultrasound to exclude endometrial cancer and other endometrial abnormalities[J].JAMA,1998,4:1510-1517
2[2]Briley M,Lindsell DR.The role of transvaginal ultrasound in the investigation of women with post-menopausal bleeding[J].Clin Radiol,1998,7:502-505
3[3]Langer RD,Pierce JJ,O'Hanlan KA,et al. Transvaginal ultrasonography compared with endometrial biopsy for the detection of endometrial disease[J].New Engl J Med,1997,12:1792-1798
4[4]Tsuda H,Kawabata M,Yamamoto K,et al.Prospective study to compare endometrial cytology and transvaginal ultrasonography for identification of endometrial malignancies[J].Gynecol Oncol,1997,6:383-386
5[5]Douchi T,Yoshinaga M,Katanozaka M,et al.Ralationship between body mass index and transvaginal ultrasonographic endometrial thickness in postmenopausal women[J].Acta Obstet Gynecol Scand,1998,10:905-908
6[6]Garuti G,Sambruni I,Cellani F,et al.Hysteroscopy and transvaginal ultrasonography in postmenopausal women with uterine bleeding[J].Int J Gynaecol Obstet,1999,4:25-33
7[7]Ferrazzi E,Torri V,Trio D,et al.Sonographic endometrial thickness:A useful test to predict atrophy in patients with postmenopausal bleeding.An Italian multicenter study[J].Ultrasound Obstet Gynecol,1996,5:315-321
8[8]Mortakis AE,Mavrelos K.Transvaginal ultrasonography and hysteroscopy in the diagnosis of endometrial abnormalities[J].J Am Assoc Gynecol Laparosc,1997,8:449-452
9Zenetta GM, Webb M J, Li H, et al. Hyperestrogenism: a relevent risk factor for the development of camcer from endometrissis. Gynecol Oncol.2000,79:18