How would you treat this lesion on the left forearm?

This week's case discussion from Dr Harshad Naik features a 75-year-old female patient who was referred by her GP for a single spot check. 

This lesion is located on her left forearm.

What do you think? What would you do next?

Update

Here is the pathology result.

 

Learn more about the diagnosis of skin lesions with the HealthCert Professional Diploma program in Dermoscopy - online skin lesion training tailored for GPs, delivered with the International Dermoscopy Society.

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