You're seeing some very interesting trends where cancer is no longer rare in the developing world.

We use our bodies longer with fatty diets.

They have the best cancer registries in the world, going back almost 50 years.

For prostate cancer, if you look around the world, there might be 50-fold or greater differences in rates; they're huge. There are also big differences, many-fold differences, around the world for breast cancer and colon cancer.

Alcohol is underestimated as a cause of cancer in many parts of the world.

Alcohol is underestimated as a cause of cancer in many parts of the world.