[Heterotopic gastric mucosa in duodenum: endoscopic and histological features].

Objective: The aim of this study was characterized sin duodenum the heterotopic gastric mucosa.

Materials And Methods: The slides with the diagnosis of heterotopic gastric mucosa during 2014-2015, were reviewed, and clinical, histological and endoscopic data was to collected for every case.

Results: 45 cases of heterotopic gastric mucosa in duodenum were found, 91.

[Celiac disease and negative serology villous atrophy: histological comparison and immunohistochemical study of CD3, CD4, CD8 and CD56 lymphocytes].

Unlabelled: There is a group of enteropathies recently known as seronegative villous atrophy (SNVA), which can simulate celiac disease.

Objective: The aim of this study was to describe histological and immunohistochemical differences between a group of Celiac disease and SNVA patients.

Material And Methods: Microscopy reexamination and Immunohistochemistry study were performed for a group of 15 celiac patients and 19 SNVA patients.