Table 4.
T2w-MRC | Surgical and interventional exploration findings | Sensitivitya (%) | Specificitya (%) | Accuracya (%) | |||||
---|---|---|---|---|---|---|---|---|---|
TP | TN | FP | FN | TP | TN | ||||
Trauma group (n = 20) | 8 | 3 | 2 | 7 | 15 | 5 | 53.3 | 60 | 55 |
Postoperative and transplantation group (n = 49) | 14 | 14 | 13 | 8 | 22 | 27 | 63.6 | 51.8 | 57.1 |
Hydatid cyst group (n = 30) | 13 | 6 | 3 | 8 | 21 | 9 | 61.9 | 66.6 | 63.3 |
T2w-MRC T2-weighted magnetic resonance cholangiography, TP true-positive, TN true-negative, FP false-positive, FN false-negative
a Sensitivity, specificity and accuracy of T2-weighted MRC images