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Comparison of nodule diameter and enhancement.
| Groups | Case no. | Nodule diameter (cm) | Homogeneous enhancement | Inhomogeneous enhancement | CT enhancement value (HU) | |
|---|---|---|---|---|---|---|
| Malignant | 34 | 1.5±0.8 | 5 (14.7) | 29 (85.3) | 142.6±36.9 | |
| Benign | 11 | 1.6±0.5 | 7 (63.6) | 4 (36.4) | 105.7±28.5 | |
| t (χ2)-test | 0.657 | 7.827 | 5.629 | |||
| P-value | 0.849 | 0.005 | 0.033 |
CT, computed tomography.
