Table 6.
Accuracy of EUS for predicting cancer invasion depth according to the indications for endoscopic resection.
| Indications** | n (%) | Accuracy* | Over-staging* | Under-staging* |
|---|---|---|---|---|
| Absolute indications | 80 (37.9) | 63 (78.8) | 17 (21.3) | 0 |
| Expanded indications | 52 (24.6) | 30 (57.7) | 22 (42.3) | 0 |
| Out of indications | 74 (35.1) | 21 (28.4) | 31 (41.9) | 22 (29.7) |
P < 0.05.
Missing data in 5 patients (2.4%).