title: Black esophagus.
authors.affiliation: Gastroenterology Department Hospital de São João Pathology Department Hospital de São João, Porto, Portugal. a.albuquerque.dias@gmail.com
authors.forename: A
authors.initials: A
authors.lastname: Albuquerque
authors.forename: R
authors.initials: R
authors.lastname: Ramalho
authors.forename: E
authors.initials: E
authors.lastname: Rios
authors.forename: J M
authors.initials: JM
authors.lastname: Lopes
authors.forename: G
authors.initials: G
authors.lastname: Macedo
mesh_terms: D000368:Aged; D003924:Diabetes Mellitus, Type 2 / Q000150:complications; D004947:Esophagus / Q000098:blood supply / Q000473:pathology*; D017809:Fatal Outcome; D005260:Female; D006396:Hematemesis / Q000209:etiology; D006801:Humans; D007676:Kidney Failure, Chronic / Q000150:complications; D008551:Melena / Q000209:etiology; D009092:Mucous Membrane / Q000098:blood supply / Q000473:pathology; D009336:Necrosis; D018805:Sepsis / Q000209:etiology