These two tests differ in only one respect Troponyms (each of the following is one way to differ): depart; deviate; diverge; vary (be at variance with; be out of line with)
Other studies have also found that stevia may help improve cholesterol levels and blood pressure. On the negative side of things, there is one study that indicates consuming stevia in very large amounts could effect hormones because its glycosides have a similar structure to plant hormones such as gibberellin. But many herbs including ginkgo biloba also have this and if consumed in moderation is a non issue.
In fact, it is worth noting that the incidence of cancer in Japan is very low, although stevioside has been used there for over 25 years. And as for the fertility issue, there is no meaningful laboratory evidence that stevia has any effect on male or female fertility, nor on the development or state of the fetus.