Assertion: ulcer's cause | /r/HasProperty | pyoderma gangraenosum
Facets:
Source sentences:
text: Rare causes of skin ulcers include pyoderma gangraenosum, lesions caused by Crohn's disease or ulcerative colitis, granulomatosis with polyangiitis, morbus Behçet, and infections that are usually seen in those who are immunocompromised, for example ecthyma gangraenosum.
text: Rare causes of skin ulcers include pyoderma gangraenosum, lesions caused by Crohn's disease or ulcerative colitis, granulomatosis with polyangiitis, morbus Behçet, and infections that are usually seen in those who are immunocompromised, for example ecthyma gangraenosum.