Table 3.
Sensitivity and specificity of ALDH1A1 labeling index and clinicopathologic risk factors for metachronous adenoma in replication set
Model | % correct | Sensitivity | Specificity | False positive | False negative |
---|---|---|---|---|---|
Age, gender, any advanced lesion | 22.4 | 42.5 | 0 | 67.9 | 100 |
plus ALDH1A1 (continuous) | 56.6 | 57.5 | 55.6 | 41 | 45.9 |
plus ALDH1A1 (≥ median) | 57.9 | 60 | 55.6 | 40.0 | 44.4 |
plus ALDH1A1 (≥ mean) | 50 | 52.5 | 47.2 | 47.5 | 52.8 |
plus ALDH1A1 (≥22.4%) | 63.2 | 52.5 | 75.0 | 30 | 41.3 |