Published by Bupa's health information team, November 2008.
This section contains answers to common questions about this topic. Questions have been suggested by health professionals, website feedback and requests via email.
It could do but it isn't very likely.
Less than a third of malignant melanomas develop from existing moles. However, it's important to keep an eye on all your moles, especially if other people in your family have had skin cancer. If you notice any changes such as a mole growing in size, feeling painful or if it bleeds, you should see your GP.
Simon C, Everitt H, Kendrick T. Oxford Handbook of General Practice. 2nd ed. Oxford: Oxford University Press, 2007:666
If you are particularly at risk, your GP may recommend that you have a mole removed.
If there is a risk that the mole could become malignant, for example because you were born with it or if you or someone else in your family has had skin cancer, then it's likely that your GP will suggest you have it removed.
You may not like the appearance of a mole or it may be a problem because it catches on things. These reasons don't increase the chance of it becoming malignant but they may mean you want to get it removed.
Simon C, Everitt H, Kendrick T. Oxford Handbook of General Practice. 2nd ed. Oxford: Oxford University Press, 2007:666
You should go and see your GP as soon as possible.
You can use the ABCDE method to help you tell whether or not a mole's appearance is changing. If you are at all concerned, visit your GP. He or she will be able to give you more information based on your symptoms and after examining your mole.
Skin cancer. British Skin Foundation. www.britishskinfoundation.org.uk, accessed 25 January 2008
This will depend on how big your mole is and what technique is used to remove it.
There are a number of things that will influence your risk of having a scar after having a mole removed. If the mole is on your face, your surgeon will remove it very carefully to ensure any scarring is kept to a minimum. Your chances of having a scar will also be determined by the size and depth of the mole that is being removed.
Frequently asked questions about freckles, moles and melanomas. Cambridge University Hospitals NHS Trust. www.addenbrookes.org.uk, accessed 26 September 2007
This information was published by Bupa's health information team and is based on reputable sources of medical evidence. It has been peer reviewed by Dr James Quekett Bsc MBChB MRCGP DRCOG DFFP, General Practitioner (GP) and GP Appraiser, Gloucestershire, and Bupa doctors. The content is intended for general information only and does not replace the need for personal advice from a qualified health professional.
Publication date: November 2008.
Visit the moles health factsheet for more information.