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Barrett's esophagus is a condition in which there is an abnormal (metaplastic) change in the mucosal cells lining the lower portion of the esophagus, from stratified squamous epithelium to simple columnar epithelium with interspersed goblet cells that are normally present only in the small intestine and large intestine.
Date: 3 April 2021: Source: Own work: Author: Mikael Häggström, M.D. Author info - Reusing images - Conflicts of interest: None Mikael Häggström, M.D. Consent note: Consent from the patient or patient's relatives is regarded as redundant, because of absence of identifiable features (List of HIPAA identifiers) in the media and case information (See also HIPAA case reports guidance).
Chronic inflammation caused by H. pylori infection in the stomach and GERD in the esophagus are seen as the primary instigators of metaplasia and subsequent adenocarcinoma formation. Initially, the transformed epithelium resembles the small intestine lining; in the later stages it resembles the lining of the colon .
The most common example of metaplasia is Barrett's esophagus, when the non-keratinizing squamous epithelium of the esophagus undergoes metaplasia to become mucinous columnar cells, ultimately protecting the esophagus from acid reflux originating in the stomach. If stress persists, metaplasia can progress to dysplasia and eventually carcinoma ...
Alberto E. Rodriguez/WireImage. Nessa Barrett attends the 2024 Spotify Best New Artist Party at Paramount Studios on February 01, 202
Norman Barrett was born on 16 May 1903 in Adelaide, South Australia, to Alfred and Catherine Barrett. His great uncle, James Barrett, was a doctor, and four of James's children became doctors. One of these children, Norman's uncle Sir James Barrett, was a founder of the Royal Australasian College of Surgeons and a Chancellor of Melbourne ...
Nessa Barrett is stopping traffic with her new music — and new friends. Just days after she was spotted driving in a convertible with Love Island USA contestant Rob Rausch, the TikTok star ...
Courtesy of Jordanna Barrett/Instagram Shaquil Barrett and his wife, Jordanna Barrett, welcomed their fifth baby, a daughter, on Saturday, February 3. “We welcomed our sweet Allanah Ray, our ...