Sensitivities and specificities (%) of faecal calprotectin (at a level of 10 mg/l) and faecal occult bloods (FOBs) in the different diagnostic groups
| Calprotectin | FOBs | ||||
|---|---|---|---|---|---|
| Sensitivity (%) | Specificity (%) | Sensitivity (%) | Specificity (%) | ||
| Colorectal cancer | 90 | 58 | |||
| Adenomatous polyps | 55 | 10 | |||
| Colorectal cancer +adenomatous polyps | 79 | 72 | 43 | 92 | |
| Significant intestinal disease | 77 | 84 | 39 | 97 | |









