title: [A unusual perianal ulcer].
authors.affiliation: Département d'Anatomie et Cytologie Pathologiques, Hôpital Pontchaillou, 2, rue Henri Le Guillou, 35033 Rennes cedex 9. anne-sophie.thirouard@chu-rennes.fr
authors.forename: Anne-Sophie
authors.initials: AS
authors.lastname: de Lajarte-Thirouard
authors.forename: Olivier
authors.initials: O
authors.lastname: Decaux
authors.forename: Laurent
authors.initials: L
authors.lastname: Siproudhis
authors.forename: Bruno
authors.initials: B
authors.lastname: Turlin
mesh_terms: D019268:Antibodies, Antineutrophil Cytoplasmic / Q000032:analysis; D003937:Diagnosis, Differential; D005401:Fissure in Ano / Q000473:pathology* / Q000601:surgery; D014890:Granulomatosis with Polyangiitis / Q000473:pathology*; D006801:Humans; D007249:Inflammation; D008297:Male; D008875:Middle Aged
chemical_list: D019268:Antibodies, Antineutrophil Cytoplasmic