宫颈癌是全世界妇女第三大常见肿瘤 ,每年大约有 3 70 0 0 0新诊断的病例 [1]。尽管目前临床上应用手术或放疗治疗早期宫颈癌治愈率已达 90 %以上 ,但对中晚期病人的治疗仍比较困难 ,还有 3 5%病人没有有效地治疗的办法而发展为持续性或转移性疾病。故对宫颈癌的治疗和预防需要 Cervical cancer is the third most common cancer in women worldwide, with about 37,000 new diagnosed cases each year [1]. Although the cure rate of early cervical cancer is more than 90% in the clinical application of surgery or radiotherapy, the treatment of advanced and middle-aged patients is still difficult, and 35% of patients develop persistent or metastatic disease without effective treatment Sexually transmitted diseases. Therefore, the treatment of cervical cancer and prevention needs