Table 5.
Comparison of the relation of adjacent structures between surgical observation and computed tomography findings
| Surgical observation (n) | Total (n) | ||
|---|---|---|---|
| Benign | Malignant | ||
| CT (organ):a | |||
| Benign | 15 | 6 | 21 |
| Malignant | 15 | 45 | 60 |
| Total | 30 | 51 | 81 |
| MRI (organ):b | |||
| Benign | 6 | 1 | 7 |
| Malignant | 2 | 13 | 15 |
| Total | 8 | 14 | 22 |
| CT (vessel):c | |||
| Benign | 13 | 11 | 24 |
| Malignant | 7 | 46 | 53 |
| Total | 20 | 57 | 77 |
| CT angiogram (vessel):d | |||
| Benign | 14 | 1 | 15 |
| Malignant | 0 | 5 | 5 |
| Total | 14 | 6 | 20 |
a Sensitivity 50%, specificity 88%
b Sensitivity 75%, specificity 93%
c Sensitivity 65%, specificity 81%
d Sensitivity 100%, specificity 83%