title: Peristomal pyoderma gangrenosum associated with collagenous colitis.
authors.forename: Mark D P
authors.initials: MD
authors.lastname: Davis
authors.forename: Krystal J Holderness
authors.initials: KJ
authors.lastname: Nakamura
mesh_terms: D046729:Colitis, Collagenous / Q000150:complications* / Q000601:surgery; D005260:Female; D006801:Humans; D007081:Ileostomy; D008875:Middle Aged; D017511:Pyoderma Gangrenosum / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D054047:Surgical Stomas