Breast cancer passed down in families may be preventable by the medication Denosumab, which is undergoing a five-year study in Austria. The Austrian Breast and Colorectal Cancer Study Group is leading the work as it examines the drug's effectiveness on 2,950 patients with a hereditary disposition to this particular form of cancer, according to an Austria Press Agency report. Speaking at a press conference on Thursday, Professor Christian Singer from the Vienna General Hospital said the study will also examine the effects of Denosumab on healthy women who have a mutation in the BRCA1 gene, reports Xinhua news agency.

These women have a 1.8 per cent chance of developing breast cancer each year, or about an 80 per cent chance during their lifetime. In addition, they have a 50 per cent chance of developing ovarian cancer. Up to now the only preventative measure against both cancers has been…