How do I check my own back for skin cancer?

You cannot see it directly, so ask a partner, use two mirrors, or - most reliably - have someone photograph it. Comparing photos over time is the best way to catch a change on a part of your body you cannot watch yourself.

Is melanoma common on the back?

Yes. The back is one of the most common sites for melanoma, particularly in men, partly because it is hard to see and monitor.

Why is skin cancer on the back so often found late?

Simply because you cannot see it. A spot on the back can change for months unnoticed - which is exactly why it helps to have someone photograph it and keep an eye on it over time.

What does skin cancer on the back look like?

It varies: a new or changing mole (possible melanoma), a pearly or bleeding bump (BCC), or a scaly, crusted spot (SCC). Any spot that is new, changing, or will not heal should be checked.

Can a photo diagnose a spot on my back?

No. Photographs can help document a hard-to-see spot and support limited next-step advice, but they cannot diagnose or exclude skin cancer. An in-person examination and sometimes biopsy may be needed.

Is a mole on my back dangerous?

Most are harmless. The ones that matter are new, changing, multi-coloured, irregular-edged, or different from your other moles. Because you cannot watch your own back, having a suspicious mole checked promptly is wise.

How is skin cancer on the back treated?

Small, early cancers are usually removed with a simple excision. The back generally heals well, and early treatment keeps the procedure smaller. Larger or late cancers may need wider surgery.

Skin Cancer on the Back: The Spot You Cannot See

The back is the most common site for melanoma in men — and the hardest place to keep an eye on. Here is what to do.

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Written & reviewed by Dr Rupinder Singh Walia — MBBS, FRACGP, Dip. Dermatology (Cardiff, UK) · AHPRA MED0001647256 · special interest in skin cancer medicine & dermoscopy

The back is the most common site for melanoma in men — and the hardest part of the body to keep an eye on, because you simply cannot see it. That is why back spots are so often found late. The fix is easy: have someone look, or take a photo. If a spot on your back is worrying you, a doctor can review a photo of it for $49 and tell you whether it needs an in-person look.

What to look for on the back

The warning signs are the same anywhere on the body — a spot that is new, changing, growing, bleeding, or will not heal, or a mole that stands out from your others. On the back, watch especially for:

A new or changing mole — get someone to compare it over time.
A mole that stands out from the others.
Any spot that is growing, bleeding, or won’t heal.

The three skin cancers on the back

Basal cell carcinoma — a pearly bump or a sore that will not heal (the most common here).
Squamous cell carcinoma — a scaly, crusty or tender spot that grows.
Melanoma — a new or changing mole, or one that looks different from your others.

Get a spot reviewed

Upload a photo and Dr Walia reviews it, providing written next-step advice from the submitted photographs, including when an in-person examination is appropriate — $49 flat. Get a spot reviewed. Learn more about skin cancer.

Not a diagnosis; cannot rule cancer in or out. For a full skin check, see your GP or a skin-cancer clinic in person.

Worried about a mole, mark or changing skin area?

Most skin-cancer advice tells you to watch for change. Skin360AI helps you keep photos of one or more spots connected over time. A spot can be a mole, freckle, mark, lump, sore, patch or any skin area you want to watch. It is not a diagnosis and cannot rule skin cancer in or out.

If a lesion is new, changing, bleeding, non-healing or worrying you, arrange an in-person GP or skin-cancer clinic assessment.

Frequently asked questions

Why is skin cancer on the back often missed?

Simply because you cannot see your own back. Spots there are often noticed late, by a partner or at a check-up — which is why melanoma on the back is frequently found at a later stage.

How can I check my own back for skin cancer?

Ask a partner or friend to look, use a hand mirror against a wall mirror, or take clear photos with a phone (someone else can help) — then a doctor can review any spot that looks new or different.

What should I look for on my back?

A new or changing mole, one that looks different from your others, or a spot that is growing, bleeding or will not heal.