Sample type | Lesion type | Chi-squared p value | Sensitivity | Specificity | Positive Predictive value | Negative predictive value |
---|---|---|---|---|---|---|
Cut-off value of 4 U/ml | ||||||
Stool | Tumor | 0.0001 | 100% | 68% | 52.7% | 100% |
Control | ||||||
Polyp | 0.0001 | 87% | 68% | 65% | 88% | |
Control | ||||||
Cut-off value of 15 U/ml | ||||||
Plasma | Tumor | 0.0001 | 98% | 74% | 75% | 98% |
Control | ||||||
Polyp | 0.0001 | 98% | 74% | 74% | 98% | |
Control |