Table 2.
EUS-based and pathological T staging.
| Number | pTis | pT1 | pT2 | pT3 | pT4a | pT4b | Total | Correct, n (%) |
| uT1 | 1 | 16 | 0 | 0 | 0 | 0 | 17 | 16 (94.1) |
| uT2 | 0 | 17 | 17 | 22 | 3 | 0 | 59 | 17 (28.8) |
| uT3 | 0 | 4 | 7 | 63 | 6 | 1 | 81 | 63 (77.8) |
| uT4a | 0 | 0 | 0 | 7 | 3 | 1 | 11 | 3 (27.3) |
| uT4b | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Total | 1 | 37 | 24 | 92 | 13 | 2 | 169 | 99 (58.6) |
| Over-staged | 1 | 21 | 7 | 7 | 1 | / | 37 | / |
| Under-staged | / | / | 0 | 22 | 9 | 2 | 33 | / |
EUS = endoscopic ultrasound, pT = pathological T, uT = ultrasound-based T.