title: A perianal mass in a Crohn's disease patient.
authors: Servicio de Medicina del Aparato Digestivo, Hospital Gregorio Marañón, Madrid, Spain.
authors: José Miranda
authors: JM
authors: Bautista
authors: Ignacio
authors: I
authors: Marín-Jiménez
authors: Luis Hernández
authors: LH
authors: Moreno
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000209:etiology* / Q000473:pathology; D000328:Adult; D001005:Anus Neoplasms / Q000209:etiology* / Q000473:pathology; D001706:Biopsy; D003113:Colonoscopy; D003424:Crohn Disease / Q000150:complications / Q000188:drug therapy; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use; D008279:Magnetic Resonance Imaging; D008297:Male; D012003:Rectal Fistula / Q000209:etiology* / Q000473:pathology
chemical_list: D007166:Immunosuppressive Agents