Related Experiment Video
Updated: Aug 12, 2026

Diagnosis of Neoplasia in Barrett’s Esophagus using Vital-dye Enhanced Fluorescence Imaging
Published on: May 11, 2014
[Endoscopic characteristics of focal hyperplasia of the gastric mucosa]
Abstract:
A gastroscopic examination of 58 patients with atrophic gastritis established focal hyperplasia in 3.5% of cases. Endoscopically, focal hyperplasia appeared as flat plaques, tuberosity and short folds. Early plaque-shaped cancer of the stomach was suspected in 13 cases which was histologically confirmed in I case. Different forms of atrophic gastritis were detected in 56.9% of cases of focal hyperplasia by histological examination of the material obtained by aiming gastrobiopsy. It is suggested that focal hyperplasia is an endoscopic manifestation of dysregeneratory process occurring in gastric mucosa.
More Related Videos
03:05Establishment and Evaluation of a Risk Prediction Model for Pathological Escalation of Gastric Low-Grade Intraepithelial Neoplasia
Published on: February 16, 2024
04:08Evaluation of the Effectiveness of Longitudinal Incision for Endoscopic Submucosal Excavation of Gastric Subepithelial Lesions
Published on: April 28, 2026
Related Concept Videos
Mucosal Barrier of the Stomach
Within parietal cells, carbonic acid is first formed through the reaction of water and carbon dioxide. The dissociation of carbonic acid releases bicarbonate and hydrogen ions. The bicarbonate...
Barrett Esophagus-I: Introduction
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more similar...
Gastritis-II: Pathophysiology
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Peptic Ulcer
Gastritis II: Pathophysiology