Persistent perianal ulcers. Tuberculosis cutis orificialis (TCO).
Yueh
Lee Haur
LH
National Skin Centre, Singapore.
Loo
Lim Yen
LY
Hoon
Tan Suat
TS
Hee
Tan Hiok
TH
D000368:Aged; D005401:Fissure in Ano / Q000175:diagnosis / Q000382:microbiology* / Q000473:pathology; D006801:Humans; D008297:Male; D014382:Tuberculosis, Cutaneous / Q000175:diagnosis* / Q000473:pathology