title: Secondary amyloidosis and colonic perforation in ankylosing spondylitis.
authors.forename: M A
authors.initials: MA
authors.lastname: González-Gay
authors.forename: C
authors.initials: C
authors.lastname: García-Porrúa
authors.forename: M J
authors.initials: MJ
authors.lastname: Rivas
authors.forename: B
authors.initials: B
authors.lastname: Ramos-Gudino
mesh_terms: D000686:Amyloidosis / Q000209:etiology* / Q000473:pathology; D003108:Colonic Diseases / Q000209:etiology* / Q000473:pathology; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology* / Q000473:pathology; D007511:Ischemia / Q000150:complications; D008297:Male; D008875:Middle Aged; D013167:Spondylitis, Ankylosing / Q000150:complications* / Q000473:pathology