目前预防宫颈癌的最佳办法是通过定期的妇科筛检并在必要时治疗有关的癌前期病变。

Currently, the best way to prevent cervical cancer is through regular gynaecological screening and, when necessary, treatment of associated pre-cancerous lesions.

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如同大多数疫苗一样，任何筛选试验的程序都不是百分之一百的有效。举例来说，有一小部分妇女的癌前期病变细胞在筛选试验中显示假阴性而逃过了检测。

As with any screening test, and most vaccines, the process is not 100 percent effective, and a small number of women with precancerous cells escape detection with false negative tests, for example.

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除了高风险的结肠癌——他在2010年Oz医生秀的首场演出时摘除了癌前期息肉——他是健康的化身。

Except for being at high risk for colon cancer - he famously had a precancerous polyp removed on the 2010 season premiere of the Dr.

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