Cancer mortality has dropped, but there are geographical pockets of certain kinds of cancers.

http://www.latimes.com/science/sciencenow/la-...story.html

It seems that some areas where agricultural chemicals are being used, plus areas of Texas, Oklahoma, and Louisiana, have had big increases in cancer. Those latter areas -- are they where the oil industry is more active?

Anyway, new approaches like Kevetrin need to be studied. We're gaining on treating this disease but not fast enough.