In some cases, a change in your breast may be malignant - which means cancerous. It may be pre-invasive or secondary (originating outside the breast).

CAUSES OF MALIGNANT CHANGE FOUND IN THE BREAST INCLUDE:

1. Pre-invasive breast cancer, also known as DCIS or ductal carcinoma in situ - Click here for more information.
   
2. Invasive breast cancer - Click here for more information.
   
3. Secondary cancer, originating from outside of the breast - Click here for more information.