Acute lymphoblastic leukemia is the most common childhood cancer although it remains rare.

急性淋巴细胞白血病是最常见的儿童癌症，尽管其患病率很低。

Noah Cory is a name of a high school athlete who's overcome childhood cancer.

诺亚·科瑞是一个高中运动员，他战胜了儿童癌症。

I had had a childhood cancer -- rhabdomyosarcoma -- at age seven.

我七岁时曾患过儿童癌症——横纹肌肉瘤。

However, survivors of childhood cancer were less likely to die from returning tumors than survivors who were diagnosed a little later.

然而，儿童癌症幸存者死于复发肿瘤的可能性要比被诊断为晚一点的幸存者要低。

It was established under pressure from the families of childhood cancer patients who live in the nation's largest natural gas reservoir in western Pennsylvania.

它是在儿童癌症患者家庭的压力下建立的，这些家庭居住在宾夕法尼亚州西部全国最大的天然气储层。

Similarly, our ability to cure childhood cancers, surgically extract inflamed appendixes, and deliver babies whose mothers have life-threatening pregnancy-specific conditions, all tend to stop selection by allowing more people to survive to a reproductive age.

在相同情况下，可以治疗儿童癌症、做阑尾炎手术、在孕妇有生命危险时成功接生，都阻止了自然选择，让更多人活下来，直到健康成长到生育年龄。