| CT-scan diagnosis | Histopathological diagnosis | Total | |
| Malignant | Not malignant | ||
| Malignant | 27 (96.4%) | 3 (13.6%) | 30 (60.0%) |
| Not malignant | 1 (3.6%) | 19 (86.4%) | 20 (40.0%) |
| Total | 28 (100.0%) | 22 (100.0%) | 50 (100.0%) |