大量的流行病学调查资料表明 ,宫颈癌可能是通过一些性传播因子引起的 ,其中已被广泛重视的性传播因子是病毒 ,尤其是人乳头瘤病毒 (ｈｕｍａｎｐａｐｉｌｌｏｍａｖｉｒｕｓ,ＨＰＶ)。目前已有 10 0种以上的ＨＰＶ型别被鉴定。依ＨＰＶ致病性不同 ,可将其分为低危和高危两大类 A large number of epidemiological data show that cervical cancer may be caused by some of the sexually transmitted agents, of which sexually transmitted agents have been widely regarded as viruses, especially human papillomavirus (HPV). So far more than 100 HPV types have been identified. According to HPV pathogenicity can be divided into two categories of low-risk and high-risk