Table II.
Diagnostic yield of each marker at the optimal cut-off values.
| Variable | Cut-off value | Sensitivity | Specificity | Accuracy |
|---|---|---|---|---|
| Age, years | <64 | 52.8 | 63.9 | 55.0 |
| Size, mm | <28 | 41.7 | 66.7 | 53.2 |
| CEA, ng/ml | <5.0 | 63.9 | 44.4 | 49.5 |
| CA19-9, U/ml | <1772 | 61.1 | 50.0 | 52.0 |
| NLR | <4.0 | 75.0 | 55.6 | 63.3 |
| PLR | <182.0 | 63.9 | 58.3 | 60.1 |
| PNI | ≥45.2 | 63.9 | 55.6 | 54.2 |
| CONUT score | <3 | 70.6 | 43.8 | 61.7 |
CEA, carcinoembryonic antigen; CA19-9, cancer antigen 19-9; NLR, neutrophil-to-lymphocyte ratio; PLR, platelet-to-lymphocyte ratio; PNI, prognostic nutritional index; mGPS, modified Glasgow prognostic score; CONUT, controlling nutritional status.