title: Orificial tuberculosis: presenting as a refractory perianal ulcer.
authors.forename: Kaori
authors.initials: K
authors.lastname: Ichihashi
authors.forename: Norito
authors.initials: N
authors.lastname: Katoh
authors.forename: Hideya
authors.initials: H
authors.lastname: Takenaka
authors.forename: Saburo
authors.initials: S
authors.lastname: Kishimoto
mesh_terms: D000995:Antitubercular Agents / Q000627:therapeutic use; D001004:Anus Diseases / Q000188:drug therapy / Q000382:microbiology* / Q000473:pathology; D001707:Biopsy, Needle; D005500:Follow-Up Studies; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D008875:Middle Aged; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D035583:Rare Diseases; D018570:Risk Assessment; D012720:Severity of Illness Index; D012883:Skin Ulcer / Q000188:drug therapy / Q000382:microbiology* / Q000473:pathology*; D016896:Treatment Outcome; D014382:Tuberculosis, Cutaneous / Q000175:diagnosis / Q000188:drug therapy* / Q000473:pathology*
chemical_list: D000995:Antitubercular Agents