If you feel a lump in your breast, you should always get it checked by a GP. Most breast lumps are harmless but some can be serious.
Changes in the breasts can be a sign of breast cancer. This is easier to treat if it's found early.
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 isn't cancer.
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 should get them within a week.
Breast Cancer Care has more information about what to expect at a breast clinic appointment.
Treatment for a lump depends on the cause. Most are harmless and may go away on their own without treatment.
Lumps in the breasts can have lots of different causes.
But sometimes they can be a sign of something serious, such as breast cancer.
Don't try to self-diagnose the cause of your lump – always see a GP.