Overview
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 your 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 breast can be a sign of breast cancer. This is easier to treat if it's found early.
What happens at your GP appointment
The 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 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 breast can have lots of different causes.
Most are due to something harmless, such as non-cancerous tissue growth (fibroadenoma) or a build-up of fluid (breast cyst).
Sometimes, a breast lumpcan be a sign of something serious, such as breast cancer.
Do not self-diagnose
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: