MRI accuracy in identifying patients with minimal and full invasion of the submucosal layer when compared with final histopathology
| mrT stage | pT stage | Total | ||||||
|---|---|---|---|---|---|---|---|---|
| T0 | T1sm1 | T1sm2 | T1sm3 | T2 | ≥T3a | |||
| Partial invasion of the submucosa (scenario 1) | mrT0,T1sm1,T1sm2 | 4 | 1 | 5 | 2 | 1 | 0 | 13 |
| Full invasion of the submucosa, partially or fully spared MP (scenario 2) | mrT1sm3-T2 | 0 | 0 | 4 | 7 | 17 | 3 | 31 |
| ≥T3a-T3b | 0 | 0 | 0 | 0 | 4 | 17 | 21 | |
| Total | 4 | 1 | 9 | 9 | 22 | 20 | 65 | |