Breast cancers found to fall into four main groups, bringing targeted treatments "giant step closer"

Breast cancers found to fall into four main groups, raising hope for more targeted treatments 'Giant step closer' to understanding genetic origins of four subtypes of breast cancer, says expert Research that mapped 800 breast tumours could lead to more targeted drugs | UPDATED: 14:51 GMT, 24 September 2012 Breast cancer falls into four genetically distinct groups, according to the most comprehensive analysis of the disease so far.

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.