卵巢癌是女性生殖系统死亡率最高的恶性肿瘤,美国癌症学会的数据表明2009年美国新发卵巢癌21 550例,死亡14 600例[1]。由于卵巢深藏于盆腔,恶变早期无特异性症状,又缺乏早期诊断方法,68%的卵巢癌诊断时已为晚期,5年生存率45%[2]。相反,若在Ⅰ期得以诊断,5年生 Ovarian cancer is the most malignant tumor in the female reproductive system. According to the data from the American Cancer Society, there were 21 550 newly diagnosed ovarian cancers in the United States in 2009, with 14 600 deaths [1]. Due to the ovarian deep in the pelvis, early malignant non-specific symptoms, the lack of early diagnosis, 68% of ovarian cancer has been diagnosed late, 5-year survival rate of 45% [2]. On the contrary, if the first phase to be diagnosed, 5-year-old