occurs when cells in the breast grow abnormally. As the breast cancer grows, it
can spread to nearby tissues and
lymph nodes. Advanced breast cancer can affect the bones, liver, and brain.
Your doctor will find out more about your breast cancer when
the cancer cells are examined under the microscope. Tests for hormone receptors and gene changes are usually done after surgery. For the tests, your doctor uses tissue taken from your breast.
Your doctor will also stage the cancer to see how far it has spread within
the breast, to nearby tissues, and to other organs. Your doctor will find the stage by using tests, such
as chest X-rays or CT scans. The stage of your cancer will help guide your treatment
In this article
This information is produced and provided by the National
Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National
Institute via the Internet web site at http://
.gov or call 1-800-4-CANCER.
WebMD Medical Reference from Healthwise
January 30, 2014
This information is not intended to replace the advice of a doctor.
Healthwise disclaims any liability for the decisions you make based on this