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Helicobacter pylori and gastric lymphonodular hyperplasia in children
J R Rosh1, L A Kurfist, K J Benkov
1Department of Pediatrics, Mount Sinai Medical Center, New York, NY.
Insights
Gastric lymphonodular hyperplasia is linked to Helicobacter pylori infection in children. This study explores the reasons behind this age-specific association in pediatric gastric conditions.
Area of Science:
- Pediatric Gastroenterology
- Microbiology
- Pathology
Background:
- Gastric lymphonodular hyperplasia (GLH) is a recognized endoscopic finding.
- GLH has diverse associations, from benign to premalignant conditions.
- The link between GLH and Helicobacter pylori (H. pylori) infection is primarily documented in pediatric cases.
Observation:
- Five pediatric patients presented with gastric lymphonodular hyperplasia.
- All five children exhibited H. pylori infection specifically in the gastric antrum.
- This observation reinforces the association in a pediatric cohort.
Findings:
- The study highlights a strong correlation between H. pylori infection and gastric lymphonodular hyperplasia in children.
- Evidence suggests an age-dependent manifestation of H. pylori's effects on the gastric mucosa.
- H. pylori infection may trigger lymphonodular hyperplasia in the pediatric stomach.
Implications:
- Understanding this association is crucial for diagnosing and managing pediatric gastric issues.
- Further research may elucidate the mechanisms behind age-specific H. pylori-induced pathology.
- This finding could influence diagnostic approaches for children with GLH.
Abstract:
The association of gastric lymphonodular hyperplasia and Helicobacter pylori infection has been reported only in children. Lymphonodular hyperplasia of the stomach is a well known radiographic and endoscopic entity. Over the past three decades, it has been associated with many conditions, ranging from a normal variant to a premalignant lesion. We have recently encountered five children with gastric lymphonodular hyperplasia, all of whom had H. pylori infection of the antrum. The literature regarding this association is reviewed, and a possible explanation for this age-dependent expression of H. pylori infection is offered.