some people may have the idea that once one understands the causes, the cure will rapidly follow
有些人或许了解一旦发病机制清楚了，治疗方案也就能紧接着出来
The researchers made great progress in the early 1970s, when they discovered that oncogenes, which are cancer-causing genes, are inactive in normal cells.
1970年研究进度取得了很大的进步，当他们了解到引发癌症的原癌基因在正常细胞里处于休眠状态
