表 3. Radiomic features and partical regression coefficient inT2WI model.
T2WI独立数据集构建模型的特征及其回归系数
| Radiomic features | β |
| β, CEA, DWI, mrT stage, mrN stage: Note the same as table 2. | |
| Intercept | −1.210 |
| mrT stage T4 | 0.457 |
| mrN stage N0 | −1.078 |
| mrN stage N1-2 | 0.426 |
| Primary tumor site <5 cm | 0.781 |
| Age 50-<60 yr. | 0.680 |
| Age 70-<80 yr. | −0.552 |
| Gender | 0.366 |
| CEA | 0.823 |
| VoxelValueSum | 0.214 |
| GLCMEntropy_AllDirection_offset4 | −0.037 |
| ShortRunEmphasis_angle0_offset7 | 0.361 |
| Maximun3DDiameter | 0.128 |
| SurfaceArea | 0.063 |
| SizeZoneVariability | 0.018 |