Medical Oncologist
CION Cancer Clinics
Mole mapping: photographing the skin to spot change | CION Cancer Clinics
Mole mapping photographs your whole skin, plus close-ups of chosen moles, so a dermatologist can compare each visit with the last and spot anything new or changing. It is useful for people with many moles, a family history of melanoma or a known gene fault. This page explains what happens at the appointment, who benefits, and what mapping can and cannot do. At CION Cancer Clinics, our oncologists plan screening and care for families with an inherited cancer syndrome, explained in plain words.
NG
Medically reviewed by Dr. Naresh GunduConsultant Medical Oncologist · MBBS, DNB (Internal Medicine), DM (Medical Oncology, AIIMS) · last reviewed September 2026, next review due September 2027
17+specialists on panel
15,000+patients treated
35+centres across Telangana & AP
4.8★ / 800+Google rating
On this page
- What is mole mapping, and what does it actually do?
- Who is most likely to benefit from mole mapping?
- What happens at a mole mapping appointment?
- The terms your dermatologist may use, in plain language
- What mole mapping can do, and what it cannot
- What this page cannot tell you
- Four things people tell us, and what is actually true
- Common questions about mole mapping
The short answer
What is mole mapping, and what does it actually do?
Mole mapping is a way of photographing your whole skin so that a dermatologist can compare it, visit by visit, and spot anything new or changing. It uses ordinary clinical photographs of the whole body, plus magnified close-ups of chosen moles. There is no needle, no radiation and no pain.
The two parts of a mole map
The first part is total body photography: a fixed series of photos of your skin in standard poses. The second is digital dermoscopy, where a magnifying lens attached to a camera records the pattern inside individual moles. Together they give the doctor a record to measure change against, instead of relying on memory.
Why comparison matters so much
Melanoma is usually recognised by change. A mole that looks unusual but stays the same over time is often harmless. Studies in high-risk people abroad suggest mapping helps find melanoma earlier and avoids removing harmless moles. Studies in Indian patients are very limited, so doctors here adapt the approach rather than copy it.
Where it fits in your care
Mapping sits on top of two simpler things: your own monthly skin check and a regular examination by a dermatologist. It does not replace either one. For people at highest risk, it makes both of them more accurate.
Mole mapping is a record for comparison. It is not a test that says yes or no on the day.Who it is for
Who is most likely to benefit from mole mapping?
It is a tool for people who are hard to follow by eye alone. For most people, an ordinary skin check is enough.
People with many moles
When there are too many moles to remember, photographs are the only reliable way to know which ones are new and which have changed since the last visit. Neither you nor your doctor can hold a hundred moles in memory from one year to the next.
People with atypical moles
Irregular moles look worrying but are usually harmless. Tracking them with images avoids removing each one, which would leave many scars for little benefit. Only the few that change over time need to come off.
Families with melanoma
Relatives in a family with familial melanoma, particularly those with a known gene fault, are often offered mapping as part of regular skin surveillance.
Often includes
- Carriers of a CDKN2A or CDK4 fault
- Close relatives where no gene was found
- Relatives who also have many moles
People who have had melanoma
Someone treated for one melanoma has a raised chance of a second, separate one. Mapping helps their dermatologist watch the rest of the skin closely.
Not sure whether this applies to you?
Ask an oncologistOn the day
What happens at a mole mapping appointment?
Before you arrive
Skip body lotion, make-up and nail polish on the day. Tie long hair back. Wear underwear you are comfortable being photographed in.
The body photographs
You stand in a set of standard poses while photos are taken of every area of skin. You can ask for a staff member of the same sex, and for a relative to wait outside the curtain.
The close-ups
The dermatologist picks out moles worth recording and images each one through a magnifying lens pressed gently on the skin. Ask for the soles, palms and nails to be included.
The review
The doctor explains what they saw. Most people go home with nothing removed. Occasionally a mole is re-imaged after a short gap, or removed for testing.
Words you may hear
The terms your dermatologist may use, in plain language
- Total body photography
- A standard set of photos covering the whole skin, repeated at later visits so that new moles stand out.
- Digital dermoscopy
- Magnified, lit photos of single moles that show patterns beneath the skin surface.
- Baseline
- Your first complete set of images. Every later visit is compared with it.
- Short-term monitoring
- Re-imaging one uncertain mole after a short gap to see whether it has changed, instead of removing it straight away.
- Excision
- Cutting a mole out under local anaesthetic and sending it to the laboratory for a firm answer.
- Atypical mole
- A mole with an irregular shape or colour. It is not cancer, but many of them raise melanoma risk.
Leave a number, we will call you
One field. No form to fill in, and no charge for the call.
Side by side
What mole mapping can do, and what it cannot
Mole mapping can
Mole mapping cannot
Show which moles are new since last time
Tell you which moles are cancer on its own
Reduce the number of harmless moles removed
Replace a biopsy when one is needed
Give a fair comparison across years
Catch change between visits by itself
Help a new doctor see your history
Replace your own monthly skin checks
Being straight with you
What this page cannot tell you
It cannot tell you whether you need mole mapping, or how often. That depends on how many moles you have, what they look like and what your family history shows. Your dermatologist makes that decision after examining you.
It cannot tell you where to find it
Full mole mapping is offered at a limited number of dermatology centres in larger Indian cities, and the equipment varies. Costs vary too, and many insurance policies do not cover it. Ask your dermatologist what is available near you before travelling from a district.
Who this does not apply to
If you have a few ordinary moles and one relative who had melanoma late in life, you almost certainly do not need mapping. A skin check by a dermatologist and your own monthly look are enough. If a gene result is the reason you are asking, what that result means is a question for the counsellor who ordered the test.
Standard mapping can miss the soles and nails unless someone asks for them. In Indian skin, always ask.Commonly believed
Four things people tell us, and what is actually true
"Once my moles are mapped, I do not need to check them myself."
Mapping records what your skin looked like on the day. Change between visits is still usually noticed at home, so your own monthly check stays essential.
"The machine decides whether a mole is cancer."
Some systems include software that highlights moles, but a dermatologist makes every decision. A biopsy is still the only way to confirm melanoma.
"Mole mapping uses radiation, like a scan."
It uses ordinary light and a camera. There is no radiation, no injection and nothing that hurts, so it is safe to repeat as often as your doctor advises.
"If they map my moles, they will want to cut them all out."
The opposite is usually true. Being able to compare images means doctors can leave stable moles alone and remove only those that change.
Questions we are asked
Common questions about mole mapping
Does mole mapping hurt?
No. It is photography. The only contact is a magnifying lens placed gently on a few moles, sometimes with a drop of gel or oil. There are no needles unless the doctor later decides a mole should be removed, which is a separate step.
How long does an appointment take?
A first mapping visit takes longer than an ordinary skin check, because every area is photographed and the baseline is set. Follow-up visits are usually quicker. The clinic will tell you how long to set aside when you book.
How often will I need it repeated?
That depends on your risk, your moles and what the first images show. Some people are reviewed at regular intervals, and a single uncertain mole may be re-imaged after a short gap. Your dermatologist sets the schedule for you.
Who sees my photographs?
They are part of your medical record and are seen only by the team caring for you. You can ask how they are stored and whether you can have a copy to take to another doctor.
Can I ask for a female photographer or doctor?
Yes. It is a reasonable request and most clinics will arrange it if you ask when booking. You can also keep a relative nearby, outside the curtain, during the photographs.
Will the soles of my feet and my nails be included?
Not always by default. Because melanoma in Indian skin often appears on the soles, palms and nails, ask for these areas to be photographed and examined as part of your map.
Can I do mole mapping at home with my phone?
You can keep dated photos of moles you are unsure about, and that is useful. It is not the same as clinical mapping with standard poses and magnified images. Take your photos to your appointment so the doctor can see them.
Is mole mapping covered by insurance?
Many policies do not cover outpatient skin imaging. Ask your insurer in writing before booking. If a gene fault or a past melanoma is the reason for the test, a doctor's letter explaining why it is needed can help.
Your Specialists
Meet CION's oncologists. Bring your family history or genetic report to them.
Our medical oncologists see people with a strong family history of cancer, arrange genetic counselling and testing where it fits, and plan the checks that follow.
Medical Oncologist
Dr. C. Raghavendra Reddy
MBBS(Gold Medal), DNB(General Medicine), DM(Medical Oncology)(Gold Medal)
Medical Oncologist
Dr. Bharati Devi Gorantla
MBBS, MD(General Medicine), DM(Medical Oncology)(Adyar,Chennai), ECMO, MRCP SCE(UK)
Medical Oncologist
Dr. Owais Mohammed
MBBS, MD (General Medicine), DrNB (Medical Oncology), ECMO, MRCP SCE (Medical Oncology) (UK)
Medical Oncologist
Medical Oncologist
Want a specific doctor for your case? Mention them when booking.
Book Free ConsultationBook an appointment with our specialist
Share your name and number — we'll call you back within 30 minutes to schedule your consultation.
Sources
- National Cancer Institute — Genetics of Skin Cancer (PDQ) - Health Professional Version
- National Cancer Institute — Common Moles, Dysplastic Nevi, and Risk of Melanoma
- National Cancer Institute — Skin Cancer Screening (PDQ) - Patient Version
This page is general information, not a prescription. Do not change or stop any treatment based on what you read here. If anything is worrying you, contact your own treating team — or call our helpline and we will help you reach the right specialist.
Keep reading
Related pages
Skin surveillance and dermoscopyHow mapping fits into regular specialist checksFamily skin checks and self-examinationThe monthly home check that fills the gapsFamilial melanoma explainedWho counts as a melanoma familyMelanoma in Indian skin: where it actually appearsWhy soles and nails belong in every map
Talk to us
Wondering whether you need your moles mapped?
Tell us about your moles and your family history. We will arrange a specialist skin check and explain honestly whether mapping would add anything for you. One helpline serves every CION centre.