http://breast-cancer-reserach.com/content/6/5/R499
This is a link to an article on the relation of gene expression to IDC. You may have to paste it as I have had to type it in manually
Fig four contains a comprehensible pie chart that shows how many of the bodies "functions" are involved.
I have only skimmed it and there is much that is way above me.
BUT - it is revealing in that it shows how truly complex it all is, with all the implications that has for treatment, single target drugs, etc
AND if you are looking for lifestyle factors that have the potential to influence many areas including metabolism, immune function, reporduction and all that entails etc. as a treatment adjunct of preventative factor it is fats.
RB