A 79-year-old male presented with a 3-month history of a painless chronic ulcer on the left buttock that was refractory to antibiotic therapy and intralesional corticosteroid.
A 79-year-old male presented with a 3-month history of a painless chronic ulcer on the left buttock that was refractory to antibiotic therapy and intralesional corticosteroid.
A 79-year-old male presented...