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histologic classification and clinical associations with pyoderma gangrenosum
- • Ulcerative pyoderma gangrenosum: ulceration, purulent. Associated with poorly controlled RA and inflammatory bowel disease (IBD).
- • Pustular pyoderma gangrenosum: discrete pustules. Associated with IBD.
- • Bullous pyoderma gangrenosum: superficial bullae that develop ulcerations. Associated with myeloproliferative diseases.
- • Vegetative pyoderma gangrenosum: erosions, superficial ulcers.