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Basal Cell Carcinoma (BCC): What It Looks Like and What To Do

The most common skin cancer in Australia — and, caught early, one of the most treatable. An Australian GP with a special interest in skin cancer medicine explains.

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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

Basal cell carcinoma (BCC) is the most common skin cancer in Australia — and, caught early, one of the most treatable. This is a plain-English guide to what a BCC looks like, where it appears, and what to do if you have a spot that fits. If you are worried about a specific spot, a doctor can review your photo for $49 and tell you whether it needs an in-person look.

Basal cell carcinoma: A pearly bump with central crustingBasal cell carcinomaA pearly bump with central crusting
Real clinical image · ISIC Archive (CC0). Example only — appearances vary widely; any suspicious or changing spot should be seen by a doctor.

What is a basal cell carcinoma?

BCC is a cancer that starts in the basal cells at the bottom of the outer skin layer. It is by far the most common of the three main skin cancers (BCC, squamous cell carcinoma and melanoma). BCCs grow slowly and very rarely spread to other parts of the body — which is exactly why catching one early matters: an early BCC often means a smaller, simpler removal and a better cosmetic result, especially on the face.

What does a BCC look like?

BCCs are great mimics and can look like a harmless mark, which is why they are so often ignored. Common appearances include:

The single most useful warning sign in everyday language: a spot that will not heal.

Where do BCCs usually appear?

Wherever the sun hits most: the face (especially the nose, cheeks and around the eyes), ears, scalp, neck, shoulders and back.

Is a BCC dangerous?

A BCC is very unlikely to be life-threatening because it rarely spreads. But left alone it keeps growing locally and can damage nearby tissue like the nose or ear — turning what could have been a tiny treatment into a much bigger one. Early is easier, for your health and your appearance. It should still be assessed and treated by a doctor.

How to get it checked

If you have a spot that fits the picture above, you do not have to wait weeks to find out whether it is worth acting on. Upload a clear photo and Dr Walia reviews it, using the photographs and information you submit, and provides written next-step advice from the submitted photographs, including when an in-person examination is appropriate — $49 flat, no clinic visit. Related: is my mole skin cancer? · milia vs skin cancer

An online photo review is not a diagnosis and cannot rule skin cancer in or out. For anything that concerns you, or a full skin examination, please see your own 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.

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

Related guides

Skin cancer: types & signs →What melanoma looks like →Nodular & amelanotic melanoma →Lentigo maligna (sun-spot melanoma) →Squamous cell carcinoma (SCC) →Is my mole skin cancer? →A$49 online mole photo review →What does skin cancer look like? →How much is a skin check? →Free AI skin check online →Skin360AI photo follow-up →

Check and watch the spots you care about over time

Use the free AI-assisted skin check to save photos of moles, marks, lumps, sores, patches or other skin areas you want to watch. A photo record is not a diagnosis or a cancer all-clear.

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See how skin monitoring works →

A structured photo record is not a diagnosis, cannot exclude skin cancer and does not replace an in-person examination.
Medically reviewed by Dr Rupinder Singh Walia (MBBS, FRACGP, Diploma in Dermatology — Cardiff University, UK; AHPRA MED0001647256). Last reviewed August 2026. This information is general and is not a diagnosis; it cannot rule skin cancer in or out. See your GP or a skin-cancer clinic in person for anything that concerns you.
From the author. This guide reflects the approach in Dr Walia’s book, The Skin Cancer Guide Your Doctor Wants You to Read — a plain-language guide to catching skin cancer early.
Free AI skin check → Free online skin check · photo record · no card