Atypical hyperplasia of the breast
Hyperplasia is an increase in the number of normal cells growing in a tissue. Atypical hyperplasia means that the cells that are increasing in a tissue are abnormal.
Atypical ductal hyperplasia is an increase in abnormal cells growing in the breast ducts. It is the most common type of atypical hyperplasia of the breast.
Atypical lobular hyperplasia is an increase in abnormal cells growing in the groups of glands that make milk (called the lobules).
Atypical hyperplasia and breast cancer@(headingTag)>
Having atypical hyperplasia increases the risk for breast cancer. This risk is
even higher in women who have a family history of breast cancer or who are
diagnosed with atypical hyperplasia before they reach
Women with atypical hyperplasia should talk to their doctor about a personal plan of testing for breast cancer, including regular mammography.
Symptoms@(headingTag)>
Atypical hyperplasia of the breast does not cause any symptoms. It is usually found during screening mammography.
Treatments@(headingTag)>
You may be offered
- Tamoxifen (Nolvadex, Tamofen) is given to premenopausal and post-menopausal women.
- Raloxifene (Evista) is only given to post-menopausal women.
Women with atypical hyperplasia should talk to their healthcare team about the benefits and possible risks of taking SERMs to reduce their risk of breast cancer.
Your trusted source for accurate cancer information
With just $5 from readers like you, we can continue to provide the highest quality cancer information for over 100 types of cancer.
We’re here to ensure easy access to accurate cancer information for you and the millions of people who visit this website every year. But we can’t do it alone.
If everyone reading this gave just $5, we could achieve our goal this month to fund reliable cancer information, compassionate support services and the most promising research. Please give today because every contribution counts. Thank you.