Curiously, the cancer rate is 10 percent higher in the left breast than in the right...

...researchers suggest an explanation based on differences in sleeping habits in Japan and Western countries...

...as we sleep on our coil-spring mattresses, we are in effect sleeping on an antenna that amplifies the intensity of the broadcast FM/TV radiation. Asleep on these antennas, our bodies are exposed to the amplified electromagnetic radiation for a third of our life spans.

via Dr. Douglas Fields: Left-Sided Cancer--Should You Blame Your Bed and TV?.