3.
Features and their weights included in tumor-model
| Feature | Time | Weight |
| GLCM, gray level co-occurrence matrix; NCRT, neoadjuvant chemoradiotherapy. | ||
| Maximum signal intensity | Pre-NCRT | −1.6684 |
| Skewness | Post-NCRT | −0.9025 |
| GLCM cluster shade | Post-NCRT | −0.3944 |
| Elongation | Post-NCRT | 0.4355 |
| GLCM inertia | Post-NCRT | −0.2893 |
| Variation | Post-NCRT | 0.4140 |
| Eccentricity | Post-NCRT | 0.0356 |