Phenotype of gastric mucosa in patients with Barrett's oesophagus and in non-ulcer dyspeptic controls
| Gastric intestinal metaplasia (high iron diamine) | H pylori positive | |||||||
|---|---|---|---|---|---|---|---|---|
| Gastric phenotype | Number (%) | Type I | Type II | Type III | H pylori negative | cagA positive | cagA negative | |
| MAG, multifocal atrophic gastritis. | ||||||||
| Normal mucosa | Patients | 6 (11.3) | – | – | – | 6 | – | – |
| Controls | 4 (7.50) | – | – | – | 4 | – | – | |
| Non-atrophic antral predominant gastritis | Patients | 40 (75.5) | – | – | – | 24 | 6 | 10 |
| Controls | 31 (58.5) | – | – | – | 8 | 18 | 5 | |
| Focal atrophy | Patients | 5 (9.40) | 2 | 3 | 0 | 3 | 1 | 1 |
| Controls | 5 (9.40) | 3 | 2 | 0 | 1 | 4 | 0 | |
| Autoimmune (corpus restricted) gastritis | Patients | 0 | – | – | – | 0 | – | – |
| Controls | 1 (1.8) | – | – | – | 1 | 0 | 0 | |
| MAG | Patients | 2 (3.80) | 2 | 0 | 0 | 1 | 1 | 0 |
| Controls | 12 (22.6) | 7 | 2 | 3 | 3 | 6 | 3 | |