Health Advice

Breast lumps

If you feel a lump in your breast, always get it checked by a GP. Most breast lumps are harmless, but some can be serious.

See a GP if you notice:

  • a lump in your breast or armpit
  • any other unusual changes in your breasts - such as the nipple turning inwards, dimpled skin or bloodstained nipple discharge

Changes in the breasts can be a sign of breast cancer. This is easier to treat if it's found early.

What happens at your GP appointment

If you have a breast lump, a GP will look at and examine your breasts.

If they're not sure what's causing the lump, they'll refer you to a hospital or breast clinic for further tests.

These tests usually show that a lump is not cancer.

What happens at the breast clinic

At the hospital or breast clinic, you may have a:

These tests are often done during the same visit. You'll usually be told the results on the same day, although biopsy results take longer - you may have to wait about a week.

Treatment for a breast lump depends on the cause. Most are harmless and may go away on their own without treatment.

Breast Cancer Now has more information about what to expect at a breast clinic appointment

Causes of breast lumps

Lumps in the breasts can have lots of different causes.

They're often caused by something harmless like a non-cancerous tissue growth (fibroadenoma) or a build-up of fluid (breast cyst).

Sometimes, a breast lump can be a sign of something serious like breast cancer.

Do not try to self-diagnose the cause of your lump - always see a GP.

Find out more

Find out more about common causes of breast lumps: