1. Can squeezing or being hit in the breast cause cancer?
Squeezing, pressing, rubbing or massaging your breasts or nipples will not cause breast cancer. Nor will having your nipple pierced.
An injury, such as falling or being hit in the breast, will not cause breast cancer either.
Sometimes an injury to the breast can lead to a benign (not cancer) lump called fat necrosis.
Occasionally, a breast injury can make someone more aware of the area and they may notice an unusual breast change.
It’s important to see your GP if you notice any changes to your breasts that are new or unusual for you.
2. Do underwire bras cause breast cancer?
Underwire bras do not cause breast cancer.
If your bra is too tight, the wires can dig into your breasts and may cause discomfort, pain or swelling.
A well-fitting bra is important both for comfort and support.
3. Does deodorant cause cancer?
Using deodorant or antiperspirant does not cause breast cancer.
Claims that deodorants increase the risk of breast cancer have been around for many years. But there’s no evidence that they increase risk.
4. What does cause breast cancer?
Many different things affect your risk of getting breast cancer, including some things you cannot control.
There’s no single cause but your genes, lifestyle and environment all play a part.
You can reduce your risk of breast cancer by limiting alcohol, keeping to a healthy weight and being physically regularly active regularly.