http://chetday.com/breastcancerandbras.htm
Maybe you girls should reconsider wearing them!!If you didn't burn yours in the 'Sixties, you might want to put it away now. "Bras cause breast cancer. It's open and shut," says medical researcher Syd Singer.
The Singers became breast cancer sleuths in 1991. On the day Soma discovered a lump in her breast, the husband-wife team was studying the effects of Western medicine on Fijians. In the shower, Syd noticed that Soma's shoulders and breasts were outlined by dark red grooves. He remembered a puzzled Fijian woman asking his wife about her brassiere: "Doesn't it feel tight?" [more]