title: Multiple masses in the colon of a patient with ulcerative colitis.
authors.affiliation: Department of Gastroenterology, Hacettepe University School of Medicine, Ankara, Turkey.
authors.forename: Omer
authors.initials: O
authors.lastname: Ozturk
authors.affiliation: Department of Gastroenterology, Hacettepe University School of Medicine, Ankara, Turkey.
authors.forename: Seyfettin
authors.initials: S
authors.lastname: Koklu
authors.affiliation: Department of Pathology, Hacettepe University School of Medicine, Ankara, Turkey.
authors.forename: Olcay
authors.initials: O
authors.lastname: Kurtulan
mesh_terms: D000328:Adult; D003093:Colitis, Ulcerative / Q000150:complications*; D003110:Colonic Neoplasms / Q000209:etiology* / Q000473:pathology; D005260:Female; D006801:Humans; D016393:Lymphoma, B-Cell / Q000209:etiology* / Q000473:pathology