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The number of computed tomography (CT) scans used for training and validation for each structure.
| Structure | Number of training and validation datasets |
|---|---|
| Primary CTV | 406 |
| Nodal CTV | 250 |
| PAN CTV | 146 |
| Bladder | 1678 |
| Rectum | 1514 |
| Spinal cord | 655 |
| Femurs (left, right) | 962, 983 |
| Kidneys (left, right) | 907, 943 |
| Pelvic bone | 370 |
|
Sacrum L4/L5 vertebral bodies |
370 |
| 370 |
CTV: clinical treatment volume; PAN: para‐aortic lymph node.
