Cavitating ulcers--pyoderma gangrenosum of the anal canal?
Maule
W F
WF
Perniciaro
C
C
Ortego
T J
TJ
D001004:Anus Diseases / Q000473:pathology*; D003424:Crohn Disease / Q000473:pathology*; D003937:Diagnosis, Differential; D005734:Gangrene / Q000473:pathology; D006801:Humans; D011711:Pyoderma / Q000473:pathology*; D014456:Ulcer / Q000473:pathology