NTESTINAL METAPLASIA AND HELICOBACTER PYLORI INFECTION IN PATIENTS WITH CHRONIC GASTRITIS.

2011 ◽  
pp. 63-71
Author(s):  

Background: Intestinal metaplasia is a precancerous lesion. Helicobacter pylori is identified as an important cause of gastric cancer. This study is aimed at assessing the intestinal metaplasia and Helicobacter pylori infection and their relation in patients with chronic gastritis. Patients and methods: Study includes 75 patients with chronic gastritis diagnosed by clinical, endoscopic and histopathological criteria. Intestinal metaplasia is diagnosed by HE stain. Hp infection is tested by CLO-test from Viet A Ltd. Results: Hp infecton rate in this study is 66.67% and is highest in patients with antral gastritis. Intestinal metaplasia is found in 29.33% of patients with chronic gastritis with the predominance of complete intestinal metaplasia. The rate of intestinal metaplasia is the highest in the group with chronic atrophic gastritis. There is a significant relationship between intestinal metaplasia and Hp ìnfection. Conclusion: Hp and intestinal metaplasia are found at significant rates in chronic gastritis. The rate of intestinal metaplasia is clearly higher in the group with Hp-positive chronic gastritis.

2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Anna Alakoski ◽  
Teea T. Salmi ◽  
Kaisa Hervonen ◽  
Hannu Kautiainen ◽  
Maarit Salo ◽  
...  

Background and Objective. Previous small studies suggest that chronic atrophic gastritis is common in dermatitis herpetiformis (DH). We here examined the frequency and topography of chronic gastritis in 93 untreated DH subjects and in 186 controls with dyspepsia.Methods. Specimens were drawn from the gastric corpus and antrum and examined for atrophy, intestinal metaplasia, andHelicobacter pylori. Duodenal biopsies were taken.Results. Atrophic corpus gastritis was more frequent in DH than in controls (16.0% and 2.7%, resp.,P<0.001); atrophy in the antrum was rare in both groups (3.2% and 1.1%,P=0.34). Intestinal metaplasia was present in 13 (14.0%) DH and 12 (6.5%) control patients (P=0.038) andH. pyloriin 17 (18.3%) and 17 (9.3%) (P=0.028), respectively. Small-bowel villous atrophy was seen in 76% of the DH patients, equally in patients with and without chronic gastritis. One DH patient with atrophic gastritis developed gastric cancer.Conclusion. In DH, chronic atrophic gastritis was common in the corpus, but not in the antrum.H. pyloriwill partly explain this, but corpus atrophy is suggestive of an autoimmune etiology. Atrophic gastritis may increase the risk of gastric cancer. We advocate performing upper endoscopy with sufficient histologic samples in DH.


2016 ◽  
Vol 54 (3) ◽  
pp. 151-156 ◽  
Author(s):  
Alexandra Loor ◽  
D.L. Dumitraşcu

Abstract Gastric cancer (GC) is one of the most widespread types of cancer worldwide. Helicobacter pylori infection has been clearly correlated with gastric carcinogenesis. At present and in the near future, the most important challenge is and will be the significant reduction of mortality due to GC. That goal can be achieved through the identification of higher-risk patients, such as those with atrophic gastritis, intestinal metaplasia and dysplasia. In this review we intend to discuss the importance of diagnosing H. pylori infection and chronic atrophic gastritis in preventing gastric cancer, using a new non-invasive test called GastroPanel. This test is a classification algorithm including four biochemical parameters pepsinogen I and II (PGI and PGII), gastrin-17 (G17), and anti-Helicobacter pylori antibodies (Ig G anti-Hp) measured in fasting sera, which allows to classify patients as having atrophic or non-atrophic gastritis and to find whether gastritis is associated or not with H. pylori infection. GastroPanel is not a “cancer test”, but it can and should be used in the screening and diagnosis of subjects with a high cancer risk; still, a careful diagnostic made by superior digestive endoscopy is compulsory to find possible precancerous or cancerous lesions at an early and curable stage.


2000 ◽  
Vol 15 (10) ◽  
pp. 1105-1112 ◽  
Author(s):  
Kenji Ohkuma ◽  
Mitsuo Okada ◽  
Hiroshi Murayama ◽  
Mitsuru Seo ◽  
Kazuhiro Maeda ◽  
...  

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