Human papilloma virus types distribution in patients with cervical cancer and cervical intraepithelial neoplasia in Chongqing / 第三军医大学学报

ABSTRACT

Objective To investigate the infection and distribution of human papilloma virus (HPV) types in patients with infiltrative cervical cancer (ICC) and cervical intraepithelial neoplasia (CIN) in Chongqing. Methods Fifty-eight cases diagnosed with ICC or CIN[KG-*6]Ⅱ to Ⅲ,which were confirmed by histopathology in the Tumor Hospital of Chongqing,were included in the analysis. DNA enzyme immunoassay (DEIA) and SPF10 LiPA25 (version 1) testing was used for DNA extraction and extension,and linear probe reverse hybridization to detect lesions HPV type. Results HPV infection were detected in 56 of 58 specimen,the positive rates of CINⅡ,CINⅢ and cervical cancer were 100.00%,100.00% and 95.00% respectively. A total of 13 types were detected. HPV16 infection rate was up to 60.00%,followed by HPV18(7.69%),HPV58(7.69%),and HPV31(4.62%). Conclusion HPV16 is still the most common type in Chongqing. HPV18,HPV58 and HPV31 also has a high prevalence.