Table 3.
Colonoscopy findings, FIT concentration and AUC according to study definitions.
| n (%) | FIT value μg/g (Q1-Q3) | AUC (95%CI) | |
|---|---|---|---|
| Any lesion* | 261 (35.9) | 18.9 (0.0–219.4) | 0.703 (0.661–0.745) |
| Clinically significant pathology+ | 142 (19.5) | 84.53 (3.8–1097.7) | 0.813 (0.768–0.858) |
| Neoplasia | 182 (25.0) | 24.95(0.0–322.5) | 0.724 (0.678–0.770) |
| Advanced neoplasia | 115 (15.8) | 75.55 (2.9–871.8) | 0.791 (0.741–0.841) |
| Cancer | 36 (5.0) | 1079.05 (83.5–3178.4) | 0.903 (0.848–0.957) |
Any lesion is defined as presence of any finding in the colonoscopy [1 case defined as others (serrated polyp) is included].
Clinically significant pathology is defined as presence of CRC, advanced adenoma, inflammatory bowel disease or vascular pathology [2 cases defined as others (serrated polyp and rectal ulcer) are included].