While excision is most commonly used to treat both melanoma and non-melanoma skin cancers, it may also be performed if a patient wishes to have a non-cancerous mole removed or any other benign growth. In the latter instance, it is sometimes considered a ‘cosmetic,’ or ‘elective’ treatment, since there is no clinical need to remove the mole, and choosing to do so is typically about the patient’s aesthetic concerns.
What are the benefits of excision?
When excision is for the treatment of skin cancers, it removes the tumour, so that the skin cancer is not able to spread to adjacent healthy tissues.
The removed skin is then sent to a specialist laboratory for analysis (called histopathology), to check:
- The diagnosis is correct; and
- The cancer has been completely removed.
Who is excision suitable for?
Excision is suitable for:
- Patients who have been diagnosed with skin cancers
- Patients whose moles or growths are causing symptoms such as itching or pain;
- Removal of all but the most minor growths, which may be removed through a shave excision.
Excision
What are the risks and complications of excision?
Depending on the location of the excision, and/or the patient’s mobility, it might be more difficult to keep a healing wound clean and dry – this may elevate the risk of complications. Your dermatologist can advise if this is likely to be the case with your excision.
Some lifestyle factors, such as smoking, can affect wound healing, and can even cause irregular scarring or more serious complications, so while it is best for your health not to smoke at all, it is essential that you heed the advice of your dermatologist in the weeks prior to, and after excision surgery.
As with all surgery, there is a small risk of complications, such as nerve damage or an allergic reaction to the anaesthetic or sutures. These risks will be explained by the dermatologist, who is the best trained and qualified person to avoid these events.
Following the surgery, it is possible that you may experience complications such as bleeding, infection, swelling, or reopening of the incision.
It is important to contact the clinic if you are experiencing any of these complications or unexpected pain or discomfort, whether they present immediately in the days following the operation, or weeks on from the excision.
In the rare event that you need care urgently and cannot contact the clinic, you should go to the hospital. If necessary, dial 999.
What is the recovery time and outcome for excision?
Most excisions take between 10-14 days to heal, but depending on the individual, complete healing can take up to four weeks. Most people heal quite quickly if they are in generally good health and haven’t had any complications.
The follow-up care instructions provided by the clinic will let you know how long you’ll need to recover before you resume normal activities, or when you can resume taking certain over-the-counter medications. If there are any special considerations, your dermatologist will advise you, and if you have any questions during your recovery, you can email our team, who will endeavour to reply as quickly as possible.
Most people do not need a further appointment with a dermatologist following the surgery but may need to come into the clinic to have stitches removed. However, if you have confirmed skin cancer, you may need a further appointment with a dermatologist, and regular follow-up appointments may be advised.
Related Specialists at Derma

Dr Charles Archer
Consultant Dermatologist
General dermatologySkin surgery
Special interests in skin cancer, lasers and complex medical dermatology.

Dr Sanju Arianayagam
Consultant Dermatologist
General dermatologySkin surgery
Leads the specialist photosensitivity clinic in Oxford.

Dr Rima Clayton
Consultant Dermatologist
General dermatologyPaediatric dermatologySkin surgery
Founder of Derma Reading, seeing adults and children, with a particular interest in skin cancer and skin surgery.

Dr Rachel Fisher
Consultant Dermatologist
General dermatologySkin surgery
Specialist interests in skin cancer and vulval dermatology, and clinical lead for dermatology in Reading and West Berkshire.

Dr Sabrina Khan
Consultant Dermatologist
General dermatologySkin surgery
Specialist interest in vulval dermatology, and lead for the Oxford NHS vulval service.

Dr Inge Kreuser-Genis
Consultant Dermatologist
General dermatologyPaediatric dermatologySkin surgery
Specialist interests in paediatric and vulval dermatology.

Dr Rakesh Patalay
Consultant Dermatologist
Skin surgery
Specialises in skin cancer, Mohs surgery, laser treatment and cosmetic dermatology.

Mr Andy Pay
Consultant Plastic Surgeon
Skin surgery
Specialises in skin cancer surgery, including melanoma, and reconstructive surgery.

Dr John Reed
Consultant Dermatologist
General dermatologySkin surgery
Specialist interest in urticaria, angioedema and allergy.

Dr Isabelle Vandormael
Consultant Dermatologist
General dermatologySkin surgery
Particular interest in lasers and cosmetic dermatology.
