Breast cancer screening is the medical screening of asymptomatic , apparently healthy women for breast cancer in an attempt to achieve an earlier diagnosis. The assumption is that early detection will improve outcomes. A number of screening tests have been employed, including clinical and self breast exams, mammography, genetic screening, ultrasound, and magnetic resonance imaging. A clinical or self breast exam involves feeling the breast for lumps or other abnormalities. Medical evidence, however, does not support its use in women with a typical risk for breast cancer.
What Is Breast Cancer Screening?
CDC - What Is Breast Cancer Screening?
Screening tests help find breast cancer before any symptoms develop. When breast cancer is found and treated early, the chances of successful treatment are better. Follow breast screening guidelines even when you feel well and healthy. Provincial and territorial screening programs use screening mammography. A mammography is a low-dose x-ray of the breast. It is the most reliable way to find breast cancer early in women.
If you're in your 40s, you may want to consider switching from digital mammography to digital breast tomosynthesis DBT for your next breast cancer screening, say the authors of a study published online February 28 by JAMA Oncology. A review of more than , screening mammograms using the two technologies determined that DBT — sometimes referred to as 3D mammography — did a better job at accurately detecting cancers in women of all ages. The advantages were most pronounced for women in their 40s.
Meagan Brennan does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment. Victorian Minister for Health Jenny Mikakos recently announced six new 3D breast screening machines would be rolled out across the state. Offering this sophisticated technology within the public system is designed to help women with breast cancer receive an accurate diagnosis in a timely manner, in turn ensuring they can start appropriate treatment as early as possible. Read more: What causes breast cancer in women? What we know, don't know and suspect.