History:

Patient of Dr

A 74 year old lady presented with a six month history of an enlarging lesion on her left shin

No other complain
PMH neg
Drug neg
FH neg

Lovely example of a Clear cell acanthoma. The site and clinical colour are very typical. Can just shave it off if requested but benign. Histologically the keratinocytes are filled with glycogen and look clear under the microscope