宫颈息肉癌变风险极低，多数研究显示直径<1cm、病程<5年的息肉癌变率不足0.1%，但直径>2cm或合并HPV感染、长期激素失衡者风险升高。
息肉大小与癌变关联：直径<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm的息肉癌变率约0.03%，<1cm
