The following patient information videos describe how inherited genetic alterations influence your risk of cancer, and what you can do if you find out you do have an inherited risk of cancer.
Everyone's case and family history is different. The information provided here is not supposed to replace a consultation with a doctor or genetic counsellor, but may supplement the information they provide to you.
If you have any queries after watching these videos, please discuss them with your doctor.
Also see our collection of patient information leaflets about cancer genetics.