Table 3.
MRI findings of patients according to the MRI category
| MRI group (n) | Male (%) | Age (yr) | Bowel length involved (cm) | Wall thickness (mm) | Degree of SB wall enhancement | Mucosal enhancement (%) | Transmural enhancement (%) | Mesenterichyperaemia (%) | Fibrofatty proliferation (%) | Regional lymph nodes (%) | Free fluid (%) | Narrowed lumen no hold-up (%) | Prestenotic dilation ± holdup (%) | Fistula (%) |
| 1 (7) | 28.6 | 37.9 ± 9.4 | 6.3 ± 7.9 | < 3 0% | None 100% | 0 | 0 | 0 | 14.3 | 0 | 14.3 | 57.1 | 14.3 | 0 |
| (23-54) | (1-25) | 3-6 71.4% | Mild 0% | |||||||||||
| > 6 28.6% | Marked 0% | |||||||||||||
| 2 (9) | 22.2 | 32.8 ± 9.2 | 13.8 ±12.3 | < 3 11.1% | None 0% | 100 | 88.9 | 33.3 | 33.3 | 66.6 | 33.3 | 44.4 | 0 | 22.2 |
| (17-78) | (3-30) | 3-6 88.9% | Mild 100% | |||||||||||
| > 6 0% | Marked 0% | |||||||||||||
| 3 (16) | 43.8 | 40.1 ± 16.2 | 16.2 ± 12.0 | < 3 0% | None 0% | 93.8 | 43.8 | 50.0 | 62.5 | 37.5 | 18.8 | 18.8 | 62.5 | 25.0 |
| (14-79) | (2-50) | 3-6 0% | Mild 100% | |||||||||||
| > 6 100% | Marked 0% | |||||||||||||
| 4 (20) | 45.0 | 41 ± 19.2 | 19.2 ± 11.6 | < 3 0% | None 0% | 100 | 90.0 | 75.0 | 75.0 | 85.0 | 35.0 | 35.0 | 35.0 | 20.0 |
| (14-49) | (2-45) | 3-6 10% | Mild 0% | |||||||||||
| > 6 90% | Marked 100% |