Table 7.
Review remarks from experienced radiologists for 12 HCC images of the test set
| Image no. in test data | LHCCI/SHCCI | ROI identification no. | Prediction of proposed CAD | Remarks |
|---|---|---|---|---|
| 1 | SHCCI | 1 | Predicted as HCC | Correct |
| 2 | SHCCI | 2 | Predicted as HCC | Correct |
| 3 | LHCCI | 3a, 4, 5, 6 | 3 misclassified as normal | Incorrect |
| Remaining 4, 5, 6 Predicted as HCC | Correct | |||
| 4 | SHCCI | 7 | Predicted as HCC | Correct |
| 5 | SHCCI | 8 | Predicted as HCC | Correct |
| 6 | SHCCI | 9 | Predicted as HCC | Correct |
| 7 | SHCCI | 10, 11 | 10, 11 both misclassified as cirrhotic | Incorrect |
| 8 | LHCCI | 12,13,14 | All predicted as HCC | Correct |
| 9 | LHCCI | 15,16,17 | All predicted as HCC | Correct |
| 10 | LHCCI | 18,19,20 | All predicted as HCC | Correct |
| 11 | LHCCI | 21, 22, 23, 24, 25, 26, 27, 28 | All predicted as HCC | Correct |
| 12 | LHCCI | 29, 30 | 29 misclassified as normal | Incorrect |
| 30 predicted as HCC | Correct |
ROIs misclassified by the proposed CAD system are indicated in bold.
aMisclassified as normal and remarked as incorrect