case_images: PMC10333627_01
case_images: Injection site ulceration along with a lump over the right gluteal
  region.
case_images: 10.1177_2050313X231180747-fig1.jpg
case_images: PMC10333627_01_10.1177_2050313X231180747-fig1.jpg
case_images: fig1-2050313X231180747
case_images: A 4-cm x 4-cm deep-seated necrotic ulceration (Figure 1), along with two other lumps over the previous injection sites, was noticed.