When the breast cancer has spread into surrounding breast tissue it is called an 'invasive' breast cancer. Although breast cancer can develop for no apparent reason, there are some risk factors that can increase the chance of developing breast cancer, such as genetics. How is breast cancer diagnosed? If you are confirmed to have breast cancer, further tests may be needed to assess if it has spread. This kills cancer cells, or stops cancer cells from multiplying.

Source: Daily Mail February 17, 2021 14:33 UTC