Breasts are made up of ducts, milk glands, and fatty and fibrous tissues. Fibrocystic disease is when there are fluid-filled lumps (cysts) of duct tissue. These lumps are surrounded by a scar-like capsule of tissue in the breasts.
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The glands in the breasts change throughout the monthly cycle. They get bigger to get ready for a pregnancy. They shrink if one does not happen. This cycling causes cysts and fibrous tissue to build up. All women will have some form of this condition during their reproductive years. Most women will not seek medical care.
All women between puberty and menopause are at risk for this disease.
These harmless lumps can sometimes cause pain that happens late in each menstrual cycle.
You may have:
- Multiple cysts in both breasts that change with menstrual cycles
- Cysts that may or may not be painful and tender
You will be asked about your symptoms and health history. A physical exam will be done.
Pictures may be taken of your breasts. This can be done with a mammogram.
It can be hard to tell the difference between this disease and breast cancer.
No treatment is needed unless you have pain.
Fibrocystic disease may be safely treated with:
Over the counter pain relievers
- Hormone medicines for severe cases
- Warm packs
- Wearing a supportive bra
Dietary changes, such as
Treatment may also include:
- Needle aspiration—If the fluid is removed, the cyst usually goes away.
- Biopsy (removal)
of the suspicious area
After numbing the area, a small needle is inserted into the cyst. This is to draw fluid out.
There are two types:
fine needle biopsy
is like an aspiration. The only difference is that a tiny piece of tissue is also drawn out of the lump.
removes the entire lump through an incision. This can be done with local anesthesia if the lump is small.
Fibrocystic disease can’t be prevented.
Miltenburg DM, Speights VO Jr.
Benign breast disease.
Obstet Gynecol Clin North Am. 2008;35(2):285-300.
Phyllodes tumor of breast. EBSCO DynaMed Plus website. Available at:
http://www.dynamed.com/topics/dmp~AN~T113915/Phyllodes-tumor-of-breast. Updated June 23, 2014. Accessed July 24, 2018.
Last reviewed June 2018 by
EBSCO Medical Review Board Kathleen A. Barry, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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