A congenital melanocytic nevus is a mole present at birth. Small ones are common and harmless. Large and giant ones, expected to reach 20 cm or more in adult life, may cover a large part of the scalp, back or a limb. Removal means cutting out the mole, in one go if small or in stages if large, and rebuilding the area with neighbouring skin, expanded skin or grafts.
Surgery is done for appearance, for comfort and to make the skin easier to monitor. It replaces a birthmark with scars, and complete removal of a giant nevus is often impossible. It has not been shown to remove the small melanoma risk, part of which arises in deeper tissue or the nervous system, so follow-up continues either way.
What Congenital Nevus Removal and Reconstruction involves
A paediatric dermatologist and plastic surgeon assess the size, site and number of satellite moles. Children with large, multiple or midline nevi may have an MRI of the brain and spine in the first months of life to look for pigment cells in the nervous system. Small and medium nevi are excised as an ellipse and closed directly. Larger ones are removed by serial excision, taking the central part and repeating every 3 to 6 months as the skin relaxes. For giant nevi, a tissue expander is placed under normal neighbouring skin and filled weekly for 8 to 12 weeks; the nevus is then excised and the expanded skin advanced over the defect, and this can be repeated. Skin grafts or dermal substitutes are used where expansion is not possible. Every specimen is examined by a pathologist.
Who is a good candidate for Congenital Nevus Removal and Reconstruction?
Decisions for children are made cautiously, weighing size, site, the child's wellbeing and the burden of repeated anaesthetics.
- A nevus on the face or another visible site that affects, or is likely to affect, the child's social life
- A nevus that is hard to monitor because it is very dark, thick, hairy or nodular
- A small or medium nevus an older child or adult wants removed
- An area within a nevus that has changed and needs excision for diagnosis
It is usually not the right choice if:
- A giant nevus so extensive that surgery would mean dozens of operations and scarring worse than the mole
- A young child with a small, stable nevus in a hidden site, who can decide later
- Families expecting surgery to remove the need for skin checks
- Children with significant neurological involvement, where general health comes first
- Laser or dermabrasion as the main treatment: they lighten the surface, often re-pigment and leave cells behind
الخيارات التقنية
- Simple elliptical excision: For small and medium nevi that close directly; often under local anaesthetic in older children and adults.
- Serial excision: Two to four stages some months apart for medium to large nevi on the trunk and limbs.
- Tissue expansion: The mainstay for large scalp, face and trunk nevi; gives skin of matching colour and hair.
- Full-thickness or split skin grafts: For areas such as the hands, eyelids or where expansion fails; colour and texture match are poorer.
- Dermal substitutes with thin grafts: Used for very large areas to improve pliability.
- Observation with photography: A valid option, with regular checks by a dermatologist.
ماذا يحدث خلال علاجك
Small excisions take 30 to 60 minutes under local anaesthetic. Staged and expander operations in children are done under general anaesthetic by a paediatric anaesthetist, take 1 to 3 hours each and need 1 to 2 nights in hospital. Expander fills are quick outpatient visits and feel tight for a few hours.
الإعداد لرحلتك
Plan for 5 to 7 days for a small excision; months for expansion in Istanbul. Your surgeon reviews photographs and your medical history before you book, and you meet in person the day before surgery for examination, marking and consent with a professional interpreter.
- Stop smoking and nicotine at least four weeks before and after surgery; it is the single biggest avoidable cause of wound problems
- Tell the team about every medicine and supplement you take; blood thinners, some herbal products and hormone treatment may need to be paused on your doctor's advice
- Arrange for someone to travel with you or to be reachable, and keep the first days at home free of work and lifting
- Book a changeable return flight; your surgeon confirms when you are fit to fly
التعافي والنتائج
Wounds are protected with tapes or dressings for 1 to 2 weeks and stitches are usually dissolvable in children. Activity is restricted for 2 to 4 weeks to keep tension off the scar. Scars on the back and limbs often stretch as the child grows. Expander treatment spans 3 to 4 months per round. Skin surveillance and sun protection continue for life.
- Back to everyday activity: 1 to 4 weeks per stage
- When results show: After healing; scars mature over 12 to 18 months
- How long they last: Permanent, with lifelong skin checks
سياسة السلامة والمخاطر والتنقيح
Risks grow with the size of the nevus and the number of stages.
- Wide, stretched or thick scars, especially on the back, shoulders and limbs
- Expander infection, leakage or exposure, in about 1 in 10 expansions
- Skin graft failure or a patchwork appearance
- Incomplete removal and re-pigmentation at the edges
- Repeated general anaesthetics in early childhood
- Contour or growth distortion near the eyelids, mouth or breast bud
- Psychological strain of long treatment
Every written proposal arranged through Clinic-Y states what the clinic covers if a correction is needed. Ask for it before you book, not after.
Cost of Congenital Nevus Removal and Reconstruction in Türkiye
Clinic-Y does not publish a single price for Congenital Nevus Removal and Reconstruction, because the honest figure depends on your case. What moves it:
- Size and site of the nevus
- Number of stages and anaesthetics
- Expanders and the number of fill visits
- Pathology and any MRI scanning
- Paediatric hospital stay
Send your photographs or reports and you receive written, all-inclusive proposals from suitable teams, side by side. Reviewing your case is free.
الأسئلة المتكررة
How high is the melanoma risk?
For small and medium congenital nevi it is very low, well under 1 per cent over a lifetime. For giant nevi it is estimated at about 2 to 5 per cent, with much of the risk in childhood. Any new lump, ulcer or rapid change needs urgent review.
When is the best age for surgery?
Large nevi are often treated between 6 months and school age, when skin is elastic and before the child is self-aware. Small nevi can wait until the child can choose.
Should we travel abroad for a giant nevus?
Usually not. Expansion needs weekly visits over months and several operations. A one-off visit suits a second opinion or a single-stage excision.
Does laser work?
It can lighten a nevus, but pigment often returns, scarring can occur, and the deeper cells remain, which makes monitoring harder. It is not standard treatment.