11th August 2020

A 63-year-old woman presents to the outpatient clinic with a slow-growing macular area of pigmentation

A 63-year-old woman presents to the outpatient clinic with a slow-growing macular area of pigmentation on her left cheek over the last few years. She is prescribed 5% imiquimod cream currently to apply topically and her dermatologist mentions a possible surgical procedure may be necessary to remove the lesion. On histology, atypical melanocytic hyperplasia without any invasion or spread to the basement membrane is reported. 

For the patient above, please select the SINGLE most likely diagnosis. Select ONE option from the list above.