卵巢癌是女性常见的三大恶性肿瘤之一,近年来卵巢癌发病率逐年上升,但由于卵巢深藏于盆腔,其发病隐蔽,至今缺乏有效的早期诊断方法,大部分患者就诊时多为晚期,治疗及预后差,5年生存率长期徘徊在15%～30%之间。如将目前早期卵巢癌的诊断率由25%提高至75%,则可减少癌死亡人数的50%,因此研究早期卵巢癌的诊断指标,尤其是 Ovarian cancer is one of the three common malignant tumors in women. In recent years, the incidence of ovarian cancer has risen year by year. However, as the ovary is deeply hidden in the pelvic cavity, its incidence is subtle. So far, there is no effective method for early diagnosis. Most of the patients are mostly late , Poor treatment and prognosis, 5-year long-term survival rate hovering between 15% to 30%. If the current diagnosis of early ovarian cancer from 25% to 75%, can reduce the number of cancer deaths of 50%, so early diagnosis of ovarian cancer indicators, in particular