Table 3 Multivariate analysis of false-negative results
Influence factor | Multivariate analysis, OR (95% CI) | p value |
|---|---|---|
Max. diameter at BS part | 0.835 (0.510–1.367) | 0.47 |
Imaging features | ||
Eccentricity sigh | 1 | |
Truncation sign | 0.347 (0.109–1.104) | 0.07 |
Rat tail sign | 0.503 (0.178–1.421) | 0.20 |
Filling defect sign | 1.086 (0.309–3.817) | 0.90 |
Tumor type | ||
Cholangiocarcinoma | 1 | |
Non-cholangiocarcinoma tumors | 7.501 (1.724–32.630) | 0.01* |
Benign | 0 | 1.00 |