Table 2.
MRI analysis results of patients without NACT
| MRI signs | Non-RR group, (n = 49) | RR group, (n = 18) |
|---|---|---|
| Length | 37.0 (21.0–67.0) | 85.5 (34.1, 116.8) |
| Transverse axis | 12.0 (7.0, 16.2) | 18.5 (13.5–26.3) |
| Thickness | 0.0 (0.0–0.0) | 2.0 (2.0–6.0) |
| Circumference | 2.0 (1.0–3.0) | 3.0 (3.0–4.0) |
| Muscularis involvement | 9 (18.4) | 17 (94.4) |
| Length | 0.0 (0.0–0.0) | 61.5 (35.0–76.3) |
| Transverse axis | 0.0 (0.0–0.0) | 17.0 (12.8–22.3) |
| Thickness | 0.0 (0.0–0.0) | 4.5 (3.0–7.0) |
| Circumference | 0.0 (0.0–0.0) | 3.0 (3.0–4.0) |
| Submucosal edema | 3 (6.1) | 15 (83.3) |
| Vaginal | 1 (2.0) | 2 (11.1) |
| Parametrial | 2 (4.1) | 5 (27.8) |
| Ureteral | 1 (2.0) | 0 (0.0) |
| Sacro-recto-genital septum involvement | 5 (10.2) | 8 (44.4) |
Categorical variables were expressed as counts and percentages, skewed distributed quantitative data are expressed as median and interquartile range
RR rectosigmoid resection