Bras and bc risk...
 

Well, I came across an article suggesting bras MAY help lead to bc. I found that the idea of constriction of breasts from bras, interrupting lymphatic flow, was an interesting concept. I recall that my smaller breast, the one that I got bc in, always had my bras riding up over it right in the spot that I got bc in...interesting. Applicable links for dressed to kill...

http://www.all-natural.com/bras.html

http://www.amazon.com/Dressed-Kill-S.../dp/0895296640

hypoxia increases cyclin D and BC...
 

Well, if bras cut off circulation and cause hypoxia and lack of oxygenation...

http://cat.inist.fr/?aModele=afficheN&cpsidt=17170639

Well it may make you at risk but not the only one. I have not worn a bra for 15 years except for the rare occassion. I wanted to know if the fact that I didn't wear one increased my chance but this article relieved my brain. lol