Table 2 Results of DBE and histological examination
No. | Insertion route | Insertion depth (cm) | DBE | Biopsy | Clinical diagnosis |
|---|---|---|---|---|---|
1 | Anal | 70 | Mucosal edema, congestion and erosion, multiple polypoid hyperplasia | Focal chronic inflammation, crypt regularity | Ileum inflammation |
2 | Oral | 330 | Multiple longitudinal ulcers in jejunum and ileum, cobblestone-like appearance | Focal chronic inflammation, lymphoid hyperplasia | CD (A1, L4, B2) |
2^ | Anal | 40 | Without pathological findings | No data | CD (A1, L4, B2) |
3 | Oral | 300 | Intestinal stenosis, segmental ulcers in the junction of jejunum and ileum | Focal inflammation, ulcerative lesions | CD (A3, L4, B2) |
4 | Anal | 40 | Multiple aphthous ulcers and longitudinal ulcers | Focal chronic inflammation, crypt irregularity and lymphoid hyperplasia | CD (A2, L1, B1) |
5 | Oral | 160 | Without pathological findings | No data | CD (A3, L4, B1) |
6 | Oral | 350 | Multiple aphthous ulcers in jejunum | Ulcerative lesions, mild dysplasia | Small bowel ulcers |
7 | Oral | 20 | Intestinal stenosis, longitudinal ulcers | Focal high-grade intraepithelial neoplasia | Duodenal carcinoma |
8 | Anal | 30 | Multiple longitudinal ulcers in ileum | Granulomas, acute inflammation and focal crypt irregularity | CD (A2, L1 + L4, B1p) |
9 | Anal | 75 | Intestinal stenosis, longitudinal ulcers in ileum | Focal chronic inflammation, lymphoid hyperplasia | CD (A2, L4, B2) |
10 | Oral | 240 | Without pathological findings | No data | CD (A3, L1 + L4, B1) |
11 | Oral | 240 | Mucosal congestion and erosion | No data | Small bowel inflammation |
12 | Anal | 30 | Aphthous ulcers, mucosal congestion | Focal acute and chronic inflammation, lymphoid hyperplasia | CD (A3, L4, B1) |
13 | Anal | 85 | Segmental lesions of longitudinal ulcers in ileum, cobblestone-like appearance | Focal chronic inflammation, focal crypt irregularity | CD (A2, L1 + L4, B1p) |
14 | Anal | 90 | Multiple ulcers and ulcer scars in ileum, polypoid hyperplasia | Focal acute and chronic inflammation | CD (A3, L4, B1) |
15 | Anal | 140 | Segmental lesions of longitudinal ulcers in ileum | Adenomatous hyperplasia with lymphoid hyperplasia | CD (A2, L4, B2) |
16 | Anal | 140 | Aphthous ulcers | No data | CD (A2, L4, B2p) |
16^ | Oral | 270 | Intestinal stenosis, longitudinal ulcers in jejunum | Ulcer with mild atypical hyperplasia, focal acute and chronic inflammation | CD (A2, L4, B2p) |
17 | Oral | 190 | Intestinal stenosis, multiple longitudinal ulcers in jejunum | Focal acute and chronic inflammation, focal crypt irregularity | CD (A3, L4, B2) |
18 | Anal | 110 | Without pathological findings | No data | CD (A2, L4, B2) |
18^ | Oral | 250 | Intestinal stenosis, segmental ulcers | Focal inflammation, crypt irregularity and transmural lymphoid hyperplasia, | CD (A2, L4, B2) |