TABLE 1.
Dataset summary.
| KiTS21 | TCGA-KIRC | ||
|---|---|---|---|
|
| |||
| Number of patients | 203 | 169 | |
| Sex (male/female) | 133/70 | 106/63 | |
| Age (years) | 59.6 ± 12.5 (min: 26, max: 86) | 59.5 ± 12.0 (min: 26, max: 88) | |
| Registered | N/A | No | |
| Data | CT | CT | Histopatholoy |
| Sequence/Data type | Contrast-enhanced | Contrast-enhanced | H and E |
| Number of slices (per volume) | 29–1059 | 32–306 | 1 |
| In-plane resolution (mm) | 0.59–1.04 | 0.50–0.98 | (0.25 − 0.5) ⋅ 10−3 |
| Distance between slices (mm) | 0.5–5.0 | 1.25–7.5 | N/A |
| Annotation type | Manual | Automatic | Not available |
Note: Available segmentations of kidney masses were either done manually by trained clinicians or automatically using pre-trained machine-learning methods.
Abbreviation : KiTS21, 2021 kidney and kidney tumor segmentation challenge.