This is when a cancer does not respond to treatment. The cancer may stay the same size, grow bigger, or involve new areas of the body.
Read about tumor resistance.
Audio contributed by: Mya Harrison
Breastcancer.org is a non-profit organization dedicated to providing information and community to those touched by this disease. Learn more about our commitment to providing complete, accurate, and private breast cancer information.
Breastcancer.org 7 East Lancaster Avenue, 3rd Floor Ardmore, PA 19003
©2011 Breastcancer.org - All rights reserved.