Histology results
| n | Coeliac serology +ve | VA in D1 | VA in D2 | VA in D1 only | VA in D2 only | |
| Coeliac disease | 28 | 25 (89%) | 26 (93%) | 23 (82%) | 5 (18%) | 2 (7%) |
| Control group | 49 | 12 (24%) | 0 | 0 | 0 | 0 |
D1, Duodenal Bulb; D2, Second part of the duodenum; VA, Villous Atrophy.