Better breast cancer treatments that target genetic weaknesses a "giant step closer"

Breast cancer treatments that target genetic weaknesses of disease a 'giant step closer' One of the most deadly subtypes of breast cancer found to be more similar to ovarian cancerResearch can reveal cancer's genetic weaknesses leading to more targeted drugs | UPDATED: 12:48 GMT, 24 September 2012 More targeted breast cancer treatments are a 'giant step closer' according to scientists, after a study revealed new genetic insights into the disease.