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Intraductal Papilloma

Also called Papilloma

A papilloma is a small, wart-like growth inside a milk duct that is usually not a cause for concern.

What it is

An intraductal papilloma is a small, wart-like growth that forms inside a milk duct of the breast. It is made of gland tissue along with fibrous tissue and blood vessels. Most papillomas are benign, meaning they are not a health risk on their own.

How common it is

Papillomas are fairly common and can happen at any age, though they are most often found in women between the ages of 35 and 55.

What you may notice

The most common sign of a papilloma is new discharge from one nipple, which can be clear, sticky, or bloody. You might also feel a small lump behind or near the nipple, but many are too small to feel.

What can contribute

The exact cause is not fully understood. Papillomas seem to be related to the natural aging process and normal changes in your breast tissue over time.

How it is usually checked

Your provider may use a mammogram or breast ultrasound to get a closer look. They may also suggest taking a small sample of the nipple discharge or using a tiny needle to take a sample of the growth, called a biopsy, to confirm the diagnosis.

Does this change my long-term risk?

Having a single papilloma does not usually change your long-term breast health risk. If you have several papillomas, or if they show certain types of unusual cells, your provider may suggest closer follow-up, as this can be linked to a slightly higher long-term risk.

Comfort and everyday care

  • To manage nipple discharge, you can wear a nursing pad or soft cloth inside your bra to protect your clothing.
  • Some women find that maintaining a healthy, balanced diet with plenty of fruits and vegetables helps support their overall well-being.
  • Reducing stress with activities you enjoy, like gentle walks, reading, or deep breathing, can contribute to your general health.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

When to get it checked

  • You notice new discharge from one nipple, especially if it is clear, pink, or bloody.
  • You feel a new lump or thickening in your breast or underarm area.
  • Your nipple suddenly turns inward or changes its shape.
  • The skin on or around your nipple changes, such as puckering, scaling, or dimpling.

This is education, not a diagnosis. Nothing here replaces an exam, imaging, or a conversation with your own provider.