Trial of Mammographic Screening
Nils Bjurstam and his team recently published an article in Cancer, a journal by the American Cancer Society, sharing findings that mammography screenings reduces breast cancer mortality in women younger than 50 years old.
This study is a continuation of the Gothenburg Trial of Mammographic Screening, which began in 1982 in Sweden. Researchers tracked over 50,000 women between the ages of 39 and 59. The women were randomly divided into two groups:
1. The Intervention Group: Received invitations for mammogram screenings every 18 months. 84% of people in this group made screening appointments because of the invitation.
2. The Control Group: Maintained usual care and screening practices.
The graph above shows cumulative breast cancer death rates over time in the intervention and control groups. There is a 30% reduction in deaths between the intervention and the control group.
It seems like the updated results here suggest long term intervention is the key to lower the chances of breast cancer deaths.
I will be sure to go to my next mammogram appointment!