New link between smoking and breast cancer in older women

Smoking increases the risk of breast cancer in older women by almost a fifth, a new study from the US has found.

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Former smokers '7% more likely to get breast cancer'

Scientists in the US have established a new link between increased risk of breast cancer in older women and exposure to tobacco smoke.

Read: New link between smoking and breast cancer

The results held true even after accounting for increased alcohol consumption levels, which has already been established as a risk factor.

Former smokers were found to have a 7% higher chance of developing the deadly disease than those who had never smoked.

  • US scientists who tracked the progress of 186,000 women aged between 50 and 71 found that those who smoked were 19% more to develop breast cancer than those who had not ever smoked
  • Women who previously smoked but had managed to give up were 7% more at risk

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