Copyright: ©Author(s) 2026.
World J Gastrointest Pharmacol Ther. Jun 5, 2026; 17(2): 113874
Published online Jun 5, 2026. doi: 10.4292/wjgpt.v17.i2.113874
Published online Jun 5, 2026. doi: 10.4292/wjgpt.v17.i2.113874
Table 1 Demographic characteristics and bowel symptoms of index colonoscopies, comparing lymphocytic and collagenous subtypes, n (%)
| Microscopic colitis | Lymphocytic colitis | Collagenous colitis | |
| Total number | 228 | 145 | 83 |
| Age at diagnosis (yr) | 60 (IQR: 48-72) | 60 (IQR: 47-71) | 60 (IQR: 50-74) |
| Male | 66 (29) | 47 (32) | 19 (23) |
| Female | 162 (71) | 98 (68) | 64 (77) |
| Bowel symptoms available | 196 (86) | 122 (84) | 74 (89) |
| Diarrhea (n = 196) | 192 (98) | 119 (98) | 73 (99) |
| Alternating motions (n = 196) | 3 (1.5) | 2 (1.6) | 1 (1.4) |
| No diarrhea (n = 196) | 1 (0.5) | 1 (0.8) | 0 (0) |
- Citation: Leung E, Alshareefy Y, Costigan C, Sihag S, Delaney S, O’Donnell S, Breslin N, O’Connor A, Ryan B, Zaheer A, Cretu I, O’Hara F, McNamara D. Right biopsy protocol for microscopic colitis: Reduced workload and carbon footprint while maintaining diagnostic accuracy. World J Gastrointest Pharmacol Ther 2026; 17(2): 113874
- URL: https://www.wjgnet.com/2150-5349/full/v17/i2/113874.htm
- DOI: https://dx.doi.org/10.4292/wjgpt.v17.i2.113874