Table 2.
Error in tumor size from the IRI-Numerical Engine assessment compared to the actual from MRI.
| Case | Predicted (mm) | Actual (mm) | Error (mm) | Absolute error (mm) |
|---|---|---|---|---|
| 1R | 12.9 | 14 | − 1.1 | 1.1 |
| 2R | 10 | 8 | 2.0 | 2.0 |
| 3R | 10 | 9 | 1.0 | 1.0 |
| 4R | 27.3 | 27 | 0.3 | 0.3 |
| 4L | 10 | 8 | 2.0 | 2.0 |
| 5L | 19.1 | 19 | 0.1 | 0.1 |
| 6L | 18.9 | 17 | 1.9 | 1.9 |
| 7L | 11.5 | 11 | 0.5 | 0.5 |
| 8L | 10 | 12 | − 2.0 | 2.0 |
| 9R | 15 | 11 | 4.0 | 4.0 |
| 10R | 10 | 11 | − 1.0 | 1.0 |
| 11R | 10 | 12 | − 2.0 | 2.1 |
| 12L | 10 | 5 | 5.0 | 5.0 |
| 13L | 10 | 13 | − 3.0 | 3.0 |
| 14R | 10 | 5 | 5.0 | 5.0 |
| 15R | 10 | 5 | 5.0 | 5.0 |
| 16R | 27 | 26 | 1.0 | 1.0 |
| 17L | 23.3 | 21 | 2.3 | 2.3 |
| 18L | 10 | 5 | 5.0 | 5.0 |
| 19R | 10 | 11 | − 1.0 | 1.0 |
| 20L | 10 | 9 | 1.0 | 1.0 |
| 21L | 10 | 15 | − 5.0 | 5.0 |
| 22L | 10 | 5 | 5.0 | 5.0 |
| 23L | 10 | 12 | − 2.0 | 2.0 |
Negative values in tumor size correspond to the IRI-Numerical Engine predicting a smaller tumor diameter than actual.