Table 1 CEA, SIRI, and C-SIRI scores
Scoring system | Value |
|---|---|
CEA | |
< 4.1 ng/l | 0 |
4.1–13.0 ng/l | 1 |
> 13.0 ng/l | 2 |
SIRI | |
< 1.1 | 0 |
≥ 1.1 | 1 |
Combination of CEA and SIRI | |
CEA (< 4.1 ng/l) and SIRI (< 1.1) | 0 |
CEA (< 4.1 ng/l) and SIRI (≥ 1.1) | 1 |
CEA (4.1–13.0 ng/l) and SIRI (< 1.1) | 1 |
CEA (4.1–13.0 ng/l) and SIRI (≥ 1.1) | 2 |
CEA (≥ 13.0 ng/l) and SIRI (< 1.1) | 2 |
CEA (≥ 13.0 ng/l) and SIRI (≥ 1.1) | 3 |