Gastric heterotopia meaning
What is gastric heterotopia?
Gastric heterotopia (GH) is a rare, congenital condition where gastric tissue is found outside of its normal location in the gastric mucosa. It is usually benign and can be found throughout the gastrointestinal (GI) tract. In the duodenum, it is usually seen as multiple polyps, specifically in the duodenal bulb.
Where does heterotopic tissue occur in the gastrointestinal tract?
Heterotopic tissue can occur in any location of the gastrointestinal tract. The most frequent are gastric heterotopia, pancreatic heterotopia, and heterotopia of Brunner's gland. On rare occasions, heterotopic tissue of salivary gland type as well as heterotopias of apocrine glands, thyroid, and prostatic tissue have been described.
Is gastric heterotopia a submucosal mass on endoscopy?
This case raises the awareness of an atypical presentation and location of GH seen as a submucosal mass on endoscopy. Gastric heterotopia (GH) is defined as the presence of differentiated gastric mucosa (GH)-type tissue located outside the stomach.
Where is pancreatic heterotopia found?
Heterotopic tissue is well known to occur in the alimentary tract. Pancreatic heterotopia is found in both the stomach and duodenum, while in Meckel's diverticulum gastric mucosa or pancreatic tissue can be seen.'
[PDF File]Heterotopic gastric mucosa the duodenum - Journal of Clinical ...
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al type gastric mucosa.Afurther case wasreported eight years later byLeeet al,6 presenting as a polyp 2-5 x 1-5 cmadjacent to the ampulla ofVater. Wolff2 then reported a large series of87 cases of gastric heterotopia in the alimentary canal, 15 in-volving the duodenum. She subdivided heterotopia into congenital and acquired groups, the latter
Gastric heterotopia in rectum: A literature review and its ...
Sep 27, 2016 ·
[PDF File]Exstensive gastric heterotopia of the distal ileum: A case of ...
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The term gastric mucosa heterotopia refers to the presence of normal ectopic tissue in a different anatomical site from its organ of origin (Table 1). Gastric mucosa heterotopia may not be considered infre-quent in the upper GI, since the first report by Ewell and Jackson [37]. In the last 45 years, only 47 cases have been described.
Gastric Mucosa Heterotopia in Distal Rectum: a Case Report ...
Objectives: The term heterotopia, in pathology, refers to the presence of normal tissues at foreign sites. Gastric heterotopia has been reported anywhere in the gastrointestinal tract. However, the presence of gastric heterotopia in the rectum is very rare.
Mass-Forming Gastric Heterotopia of the Rectum: A Series of 3 ...
ed gastric heterotopia in the rectum or anus. Yu and coauthors stated that of the 3504 colonoscopy cases that were includ-ed in their study, gastric heterotopia was not seen in the co-lon [6]. A review of 158 cases of gastric heterotopia throughout the GI tract showed no instance of it being present in colorec - tal or anal mucosa [8].
Gastric Heterotopia in the Rectum
Heterotopia is defined as the presence of a normal tissue type in non-physiological sites . Gastric heterotopia is defined as the presence of normal gastric mucosa in abnormal locations. It can be found in any anatomical sites, most often in the duo - denum, in the esophagus and it is often related with Meckel’s
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