Certainly so Q. Empirically, adult cancers can be attributed to SO many factors that analyses of data are rendered useless. The fact that is a "weak" link in the study of children seems to me to preclude such a choice based on what you said... caution is the better part of value... essentially.

Of course, do you wanna die happy or live until you ain't? It's a matter of personal choice. >;-) or >;-( as you wish. >;-)