11th August 2020

A 65-year-old man presents with an ulcer on his ankle

A 65-year-old man presents with an ulcer on his ankle. On inspection, the ulcer appears shallow and he says it is minimally painful. There are dry and erythematous skin changes in both his lower legs and also some pigmentation of the skin. 

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