| CT-scan feature | Histopathological diagnosis | p value | |
| Malignant n (%) | Benign n (%) | ||
| Contrast enhancement (n = 50) | 28 (100.0) | 17 (77.3) | 0.008 |
| Type of enhancement (n = 45) |
|
| 0.535 |
| ・ Mild | 16 (57.1) | 8 (47.1) |
|
| ・ Moderate | 10 (35.7) | 6 (35.5) |
|
| ・ Intense | 2 (7.1) | 3 (17.6) |
|
| Enhancement pattern (n = 45) |
|
| 0.002 |
| ・ Rim | 2 (7.1) | 10 (58.8) |
|
| ・ Homogenous | 12 (42.9) | 3 (17.6) |
|
| ・ Heterogeneous | 13 (46.4) | 3 (17.6) |
|
| ・ Nodular | 1 (3.6) | 1 (5.9) |
|