2013, Number 4
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Rev Fac Med UNAM 2013; 56 (4)
Gastric heterotopia as a cause of lower gastrointestinal bleeding
Salazar MMF, Reyes MM
Language: Spanish
References: 13
Page: 42-45
PDF size: 175.44 Kb.
ABSTRACT
We report a case of gastric heterotopia in the rectum and
sigmoid colon clinically presented as rectal bleeding; a review
of the literature on the topic is also presented.
Case: Twenty-one-year-old male who had experienced rectal
bleeding for one week. biopsies from ulcerated lesions in the
rectum were taken and sent forward for histopathological
assessment.
Results: In the sample received, fragments of colon mucosa
and oxyntic (fundus) gastric mucosa, which adenomeres
were closely related to the crypts of Lieberkühn.
Conclusion: Gastric heterotopia is an unusual finding, even less
common when it is located in distant segments of the distal
colon. Although usually being a condition with an indolent and
benign evolution, it may also produce certain malformations
o complications, consequence of the same secretory activity
of the ectopic tissue. It rarely becomes a malignant disease.
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