translation.en: What we found was that, after a year, none of the experimental group patients who made these lifestyle changes needed treatment, whereas six of the control-group patients needed surgery or radiation.
translation.zh: 我们发现，一年后， 改变了生活方式的实验组的病人， 没有一个需要进行治疗， 而6名控制组的病人需要进行手术或化疗。