Frank Torti,who led the research team. They found that ferroportin levels were a good predictor of the course of the cancer, specifically whether breast cancer survivors would have a recurrence of the disease.

VOA: standard.2010.08.05

All right, this is what's called a recurrence relation, there are actually cool ways to solve them. We can kind of eyeball it.

好，这就是所谓的递归关系,也就是解决问题的相当好的办法,我们可以来看看。

麻省理工公开课 - 计算机科学及编程导论课程节选