World first breast density research study recruits thousands of local women

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BreastScreen Queensland Sunshine Coast lead investigator Dr Lisa Hammerton stands next to a digital mammography system
BreastScreen Queensland Sunshine Coast lead investigator Dr Lisa Hammerton

BreastScreen Queensland Sunshine Coast has recruited more than 12,000 local women to take part in a world first research study into breast density.

The study aims to help researchers understand what the advantages and potential disadvantages are of notifying women if they have dense breasts after regular screening, and what the best method of communication is.

BreastScreen Queensland Sunshine Coast lead investigator Dr Lisa Hammerton said she has been overwhelmed by the amazing response.

“We have seen a fantastic increase in the number of women having their first breast screen because of our involvement in this study,” she said.

While age remains the biggest risk factor for developing breast cancer, breast density can also increase the risk. Other factors include family history, lifestyle and a history of benign breast problems.

With the recruitment phase now over, participants will be interviewed across the next two years to determine the psychological impact after being notified about their breast density, and whether the mode of communicating this information influences their response.

The data will contribute to a Roadmap to Optimising Screening in Australia - the ROSA project.

“Our data will provide information on the best way to notify women about their breast density risk and also review breast density assessment tools,” Dr Hammerton said.

“We have some way to go before there is enough evidence to make recommendations for personalised risk-based screening, but hosting this study is a step towards progressive client focussed changes.

“Until then, our goal is to see more women participating in the BreastScreen program and increase our participation rate from 52%, up to the National Standard of 70%.”

The BreastScreen program saves lives through the early detection of breast cancer, which means more treatment options and better outcomes.

BreastScreen Queensland provides free breast cancer screening for women 40 years and over. No doctor’s referral is required. Bookings can be made by calling 13 20 50 or visiting breastscreen.qld.gov.au.

The facts:

  • A breast screen every two years is the best way to detect breast cancer early, well before you or your doctor can feel anything.
  • One in seven women will develop breast cancer in their lifetime.
  • 75% of women diagnosed with breast cancer are over 50. Younger women do get breast cancer, but the risk of breast cancer increases significantly after the age of 50.
  • 9 out of 10 women diagnosed with breast cancer have NO family history of the disease. While women with a family history of breast cancer are more at risk, most women diagnosed have no family history of the disease at all.