宫颈癌筛查显著降低其发生率及死亡率,Landy等发现定期参加筛查,可预防83%(95%CI:82%~84%)的宫颈癌死亡^([1])。50岁以上女性多数处于绝经或围绝经期,宫颈上皮相对变薄,缺乏中表层细胞,细胞学筛查中判读有一定难度。文献报道DNA倍体分...宫颈癌筛查显著降低其发生率及死亡率,Landy等发现定期参加筛查,可预防83%(95%CI:82%~84%)的宫颈癌死亡^([1])。50岁以上女性多数处于绝经或围绝经期,宫颈上皮相对变薄,缺乏中表层细胞,细胞学筛查中判读有一定难度。文献报道DNA倍体分析在敏感性、特异性方面与液基细胞学(liquid-based cytology,LBC)无显著性差异^([2-3])。本研究从DNA倍体结果异常角度结合LBC、高危型人乳头瘤病毒(high risk human papillomavirus,hrHPV)探讨其在50岁以上宫颈病变筛查中的价值。展开更多
Persistent high-risk human papillomavirus(hrHPV)infection is a necessary factor for precancerous cervical intraepithelial neoplasia and invasive cervical cancer.HPV infection and persistent infection are associated wi...Persistent high-risk human papillomavirus(hrHPV)infection is a necessary factor for precancerous cervical intraepithelial neoplasia and invasive cervical cancer.HPV infection and persistent infection are associated with poor body immunity.Human immunodeficiency virus(HIV)-positive women are susceptible to HPV infection due to the immunosuppression caused by HIV infection[1].Hence,women infected with HIV face a heightened risk of developing precancerous lesions and cervical cancers.展开更多
文摘宫颈癌筛查显著降低其发生率及死亡率,Landy等发现定期参加筛查,可预防83%(95%CI:82%~84%)的宫颈癌死亡^([1])。50岁以上女性多数处于绝经或围绝经期,宫颈上皮相对变薄,缺乏中表层细胞,细胞学筛查中判读有一定难度。文献报道DNA倍体分析在敏感性、特异性方面与液基细胞学(liquid-based cytology,LBC)无显著性差异^([2-3])。本研究从DNA倍体结果异常角度结合LBC、高危型人乳头瘤病毒(high risk human papillomavirus,hrHPV)探讨其在50岁以上宫颈病变筛查中的价值。
基金supported by grants from the UNICEF China[IR-5.2 PMTCT and Pediatric Services,Activity No.0860/A0/04/705/052/001].
文摘Persistent high-risk human papillomavirus(hrHPV)infection is a necessary factor for precancerous cervical intraepithelial neoplasia and invasive cervical cancer.HPV infection and persistent infection are associated with poor body immunity.Human immunodeficiency virus(HIV)-positive women are susceptible to HPV infection due to the immunosuppression caused by HIV infection[1].Hence,women infected with HIV face a heightened risk of developing precancerous lesions and cervical cancers.
