Pyoderma gangrenosum (PG) is a rare ulcerative lesion, commonly associated with an underlying systemic disease. The diagnosis of pyoderma gangrenosum can be challenging, and often requires a good history and exclusion of other ulcerative cutaneous disease. We present an impressive case of pyoderma gangrenosum in a young woman with bloody diarrhea.
Painful skin lesions and bloody diarrhea
