Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Apr 15, 2026; 18(4): 115635
Published online Apr 15, 2026. doi: 10.4251/wjgo.v18.i4.115635
Published online Apr 15, 2026. doi: 10.4251/wjgo.v18.i4.115635
Table 1 Computed tomography protocols of the two centers
| Center | Scanner | Field of view (cm) | Image matrix (mm) | Tube voltage (kv) | Tube current (mA) | Pixel size (mm) | Slice thickness (mm) |
| 1 | Revolution CT (256-slice) | 50 | 512 × 512 | 70-140 | Auto | 0.977 | 0.625-5 |
| Discovery CT750 HD (Gemstone) | 50 | 512 × 512 | 80/100/120/140 | Auto | 0.977 | 0.625-5 | |
| 2 | SOMATOM definition flash (dual-source CT) | 50 | 512 × 512 | 70-140 | Auto | 0.977 | 0.625-5 |
- Citation: Lei XD, Qian GX, Sun ZG, Tang ZQ, Liu YC, Du R, Li YH. Deep learning radiomics nomogram based on multi-regional features for predicting lymph node metastasis and prognosis in colorectal cancer. World J Gastrointest Oncol 2026; 18(4): 115635
- URL: https://www.wjgnet.com/1948-5204/full/v18/i4/115635.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v18.i4.115635