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Updated: Apr 7, 2026

Gastric Mucosa Quantitative Polymerase Chain Reaction Analysis for Detecting Helicobacter pylori and Antibiotic Resistance
Published on: March 7, 2025
Gastric adenocarcinoma associated with Helicobacter pylori (Hp) in the pediatric setting
1Pediatria, Hospital Universitario Son Espases, España.
Insights
A 12-year-old Colombian child with epigastric pain and weight loss was initially diagnosed with Helicobacter pylori infection. Subsequent gastroscopy revealed gastric adenocarcinoma, highlighting a rare pediatric cancer presentation.
Area of Science:
- Pediatric Gastroenterology
- Oncology
Background:
- Peptic symptoms and weight loss in children can indicate serious underlying pathology.
- Helicobacter pylori infection is a common cause of pediatric gastrointestinal issues.
Purpose of the Study:
- To report a rare case of pediatric gastric adenocarcinoma.
- To emphasize the importance of thorough investigation in children with persistent gastrointestinal symptoms.
Main Methods:
- Clinical case presentation.
- Diagnostic workup including Helicobacter pylori breath test and gastroscopy with biopsy.
Main Results:
- Initial diagnosis of Helicobacter pylori infection confirmed by breath test.
- Gastroscopy revealed a gastric adenocarcinoma, signet ring cell type.
- The child experienced a poor outcome.
Conclusions:
- Gastric adenocarcinoma is exceptionally rare in children, but should be considered in cases of persistent epigastric pain and weight loss.
- Early diagnosis and intervention are crucial, despite the rarity.
Abstract:
Children 12 years old of Colombian origin with clinical epigastralgea and weight loss initially diagnosed infection by Helicobacter pylori breath test positivity urea and poor outcome subsequently diagnosed by gastroscopy gastric adenocarcinoma cell ring seal.
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