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Depth of transmural tumor invasion (T staging): Comparison of ERUS and histopathologic findings
| p-T1 | p-T2 | p-T3 | p-T4 | |
| ERUS-T1 | 0 | 0 | 0 | 0 |
| ERUS-T2 | 1 | 4 | 3 | 0 |
| ERUS-T3 | 0 | 5 | 18 | 1 |
| ERUS-T4 | 0 | 0 | 0 | 2 |
| No | 1 | 9 | 21 | 3 |
ERUS-T: T staging evaluation by ERUS; p-T: Pathological T staging; No: Number of cases.
