Table I. Distribution of the lesions in the study and number well characterized with MRI.
Diagnosis | Distribution of the lesions (CT-indeterminate) | Number of the lesions correctly well characterized with MRI |
---|---|---|
Hemangioma | 34 | 24 |
Cyst | 18 | 11 |
FNH | 13 | 6 |
Vascular | 2 | – |
Other benign | 8 | 5 |
B = 1 | B = 1 | |
H = 1 | H = 1 | |
D = 2 | D = 1 | |
R = 4 | R = 2 | |
Infection | 5 | – |
Focal fat | 2 | 2 |
HCC | 14 | 7 |
Cholangiocarcinoma | 4 | 2 |
Metastasis | 15 | 8 |
Pseudolesion | 8 | 8 |
Metastasis or HCC | 1 | – |
Total | 124 | 72 |
B, biliary cystadenoma; H, hematoma; D, dysplastic nodule; R, regenerative nodule; FNH, focal nodular hyperplasia; HCC, hepatocellular carcinoma.