Pyoderma gangrenosum (PG) is a rare ulcerative cutaneous condition with distinctive characteristics, and the aetiology is not clear yet. PG is commonly associated with inflammatory bowel disease including ulcerative colitis and Crohn’s disease. This condition is within the spectrum of the neutrophilic dermatoses. The features of PG are not specific histopathologically. Commonly, it is characterized by the presence of marked neutrophilic infiltrates in the dermis. The treatment of