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Cross-contingency table of D-CEGUS/O-CEGUS in differentiating ≤T1 and ≥T2 gastric cancer
| D-CEGUS/O-CEGUS | Gold standard | |
|---|---|---|
| ≤T1 | T2-T4 | |
| ≤T1 | TP | FP |
| T2-T4 | FN | TN |
D-CEGUS Double contrast-enhanced gastric ultrasonography, O-CEGUS Oral contrast-enhanced gastric ultrasonography, TP true positives, FP false positives, FN false negatives, TN true negatives
