Back to all conditions
A lump I can feelA word on my report

Tubular Adenoma

A tubular adenoma is a rare, harmless, solid growth in the breast, often found in younger women.

What it is

A tubular adenoma is a type of harmless, solid lump made of tightly packed breast gland tissue. These growths are benign, which means they are not a health risk. They tend to grow slowly.

How common it is

These are not very common, making up a small number of all breast lumps. They are usually found in women during their reproductive years.

What you may notice

Often, a tubular adenoma causes no symptoms and may be found on a routine mammogram. If it is large enough to be felt, it might feel like a firm, round, and movable lump.

What can contribute

The exact cause is not clear, but experts believe they may be related to your body's natural hormones.

How it is usually checked

Your provider will likely use imaging like a mammogram or an ultrasound to get a closer look. To confirm that a lump is a tubular adenoma, a biopsy is often done, which involves taking a small tissue sample to be examined.

Does this change my long-term risk?

A tubular adenoma is a harmless finding and does not change your long-term breast health risk. Your provider may suggest follow-up imaging just to be sure nothing changes over time.

Comfort and everyday care

  • For general wellness, you can try gentle stress-reducing activities like meditation, deep breathing, or spending time in nature.
  • Some women find that eating a balanced diet rich in fruits, vegetables, and whole grains helps them feel their best.

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 find a new lump or thickening in your breast or underarm area.
  • An existing lump seems to change in size, shape, or how it feels.
  • You notice any changes to the skin of your breast, like puckering or dimpling.
  • You have new or unusual breast pain that doesn't go away.

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