title: Extensive Neuroendocrine Adenocarcinoma in Ulcerative Colitis.
authors.affiliation: Department of Gastroenterology and Hepatology, Hospital de Santa Maria, Lisbon, Portugal joana.rita.carvalho@gmail.com.
authors.forename: Joana Rita
authors.initials: JR
authors.lastname: Carvalho
authors.affiliation: Department of Gastroenterology and Hepatology, Hospital de Santa Maria, Lisbon, Portugal.
authors.forename: Samuel Raimundo
authors.initials: SR
authors.lastname: Fernandes
authors.affiliation: Department of Gastroenterology and Hepatology, Hospital de Santa Maria, Lisbon, Portugal.
authors.forename: Luís Araújo
authors.initials: LA
authors.lastname: Correia
mesh_terms: D000230:Adenocarcinoma / Q000150:complications* / Q000473:pathology / Q000628:therapy*; D000328:Adult; D003082:Colectomy / Q000379:methods; D003093:Colitis, Ulcerative / Q000150:complications* / Q000188:drug therapy / Q000473:pathology; D003113:Colonoscopy / Q000379:methods; D005500:Follow-Up Studies; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D009361:Neoplasm Invasiveness / Q000473:pathology; D009367:Neoplasm Staging; D018358:Neuroendocrine Tumors / Q000150:complications* / Q000473:pathology / Q000628:therapy; D018714:Radiotherapy, Adjuvant; D012004:Rectal Neoplasms / Q000150:complications* / Q000473:pathology / Q000628:therapy*; D018570:Risk Assessment; D016896:Treatment Outcome