Genetic markers are one thing. Environmental triggers are quite another in the expression of a gene, as cancer.
She could just as well optioned for anti-oxidant, immunogenic dietary and lifestyle changes and reduced those odds. Exception being the breast cancer potential.
The percentages would be better understood with clearer outlining of triggers for the markers. Like maybe microwave exposure, sun overexposure, fatty acid/esters in diet, free radical sinks/dietary. There is much more to be quantified for rational choices.
and we have no way of knowing that she hasn’t taken those things into consideration as well.