 We have posted in the past about the role of natural Vit D - and the role of Vit D supplement, in cancer prevention.
We have posted in the past about the role of natural Vit D - and the role of Vit D supplement, in cancer prevention. 
Here's a piece at Pajamas on the subject. The take-home message is, I believe, get tan but not burned. 
It's good news, because those of us who are pasty-white Anglos look better with some healthy color.