Diagnosis and Testing for HER2-Positive Breast Cancer

Updated 
August 31, 2015

Just a few decades ago, doctors viewed breast cancer as a single disease. Today, that has changed. We now know there are many different types of breast cancer, each with its own features.

To learn more about the features of the breast cancer you have, your doctor may need to run some specific tests. In this section, learn more about way doctors diagnose and test for HER2-positive breast cancer. 

For more details about what you can find in this section, look at the navigation on the left.