Take an ordinary woman - how do you predict with good odds the liklihood of her getting breast cancer?  According to a new California study, such a new test exists and it seems to work better than the current predictor tools doctors have been using.

The test involves combining dozens of genes and personal factors (like age, childbearing history) in women who do not have a strong history for the disease.  Researchers do want to investigate this new test further (as they typically do with...