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Accuracy of EUS in preoperative stage determination of 41 patients with gastric cancer
| Histopathological T stage | n | EUS correct n/% | EUS overstaging n/% | EUS understaging n/% |
| PT1 | 12 | T1 10/83.3 | T2 2/16.7 | - |
| PT2 | 20 | T2 12/60 | T3 8/40 | - |
| PT3 | 5 | T3 5/100 | - | - |
| PT4 | 4(3) | T4 1/25 | - | T2 2 (2)/50 |
| T3 1 (1)/25 | ||||
| Total | 41(3) | 28/68.3 | 10/24.4 | 3 (3)/7.3 |
Three cases of unresectable T4 N+ tumors were correctly diagnosed.
