Objective To investigate the subtype distribution of 23 common HPV,ratio of multiple infections,and different age paragraph infection rates in Chongqing Yongchuan area. Methods HPV subtype was detected from Jan. 2007 to Oct. 2010 with re verse film hybrid technology. The data was analyzed by using SPSS software. Results The results showed that the most common subtype of high risk infection HPV were HPV 16,58 and 52. The most common subtype of low risk infection HPV were HPV 43, 11 and 6. The radio of multiple infections was 26. 08% ,and HPV 16 merger double infection was the most common. There was rel atively high infection rate among >30 —40 years old women,accounting for 39. 27% of the total infection. Conclusion HPV 16 in fection is high risk pattern in this area,while HPV 42 infection is the low risk pattern. Multiple infections accounted for compara tively large ratio,indicated it related to the procession of cervical cancer. Age >30~40 is high risk stage of HPV infection for fe males,and vigilance is needed.%目的 了解23种常见人乳头瘤病毒(HPV)在重庆永川地区的亚型分布、多重感染及不同年龄段感染的比例.方法 运用反向膜杂交技术对2007年1月至2010年10月在该院就诊的患者进行HPV亚型检测,然后运用SPSS软件分析.结果 最为常见高危型感染是HPV-16、58、52,低危型感染是HPV-43、11、6.多重感染占总感染的26.08%,其中HPV-16合并的二重感染最常见.>30～40岁年龄段具有较高的感染率,占总感染的39.27%.结论 多重感染占有较大比例,提示多重感染与宫颈癌的进程有一定关系,>30～40岁年龄段是HPV感染的高发阶段,需高度警惕.
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