1Syrianen S, Shabalova 1P, Pelrovieher N, et aL Human papilloma- vires testing and conventional Pap smear cytology as optional screening tools of woman at different risks for cervical cancer in coutries of the former Soviet Vnion [ J ]. J Low Genit Tract Dis, 2006,6:97 - 110.
2Pakin DW, Bray F, Ferlay J, et al. Global cancer statistics [ J ] . Cancer Clin ,2005,55:74.
4Dalstein V, Riethmullet D, Pretet JL, et al. Persistence and 1 oad of high 2 risk HPV are predictors for development of highgrade cervical lesions : a longitudinal French cohort study [ J ] . lant J calwer,2006,109(3) :3692 -4031.
2Mitchell MF,Schottenfeld D,Tortolero-Luna G,et al.Colposcopy for the diagnosis of squamous intraepithelial lesions:a metaanalysis[J].Obstet Gynecol,1998,91:626-631,
3Shaw E,Sellors J,Kaczorowski J.Prospective evaluation of colposcopic features in predicting cervical intraepithelial neoplasia:degree of acetowhite change most important[J].J Low Genit Tract Dis,2003,7(1):6-10.
4Strander B,Ellstrom-Andersson A,Franzen S,et al.The performance of a new scoring system for colposcopy in detecting high-grade dysplasia in the uterine cervix[J].Acta Obstet Gynecol Scand,2005,84(10):1013-1017.
5Reid R,Stanhope CR,Herschman BR,et al.Genital warts and cervical cancer.Ⅳ.A colposcopic index for differentiating subclinical papillomaviral infection from cervical intraepithelial neoplasia[J].Am J Obstet Gynecol,1984,149 (8):815-823.
6Reid R,Scalzi P.Genital warts and cervical cancer Ⅶ.An improved colposcopic index for differentiating benign papillomaviral infections from high-grade cervical intraepithelial neoplasia[J].Am J Obstet Gynecol,1985,153 (6):611-618.