Table 7.
Mean MCC and HD values using U-Net-based lymph node segmentation stain mix-up augmentation method. P-values are based on MCC scores between training and test domains (scanners) using Wilcoxon.39
| Training domain | Test domain | MCC | HD (μm) | P-value |
|---|---|---|---|---|
| A | A | 0.73 ± 0.28 | 115.30 ± 95.00 | 0.61 |
| B | 0.76 ± 0.24 | 81.85 ± 42.58 | ||
| A | 0.76 ± 0.25 | 145.95 ± 84.14 | 0.52 | |
| C | 0.83 ± 0.20 | 143.07 ± 67.13 | ||
| A | 0.85 ± 0.19 | 143.07 ± 63.43 | 3.24E − 14 | |
| D | 0.66 ± 0.31 | 183.79 ± 91.54 | ||
| B | B | 0.87 ± 0.19 | 73.24 ± 38.21 | 3.9E − 18 |
| A | 0.10 ± 0.14 | 274.07 ± 95.99 | ||
| B | 0.87 ± 0.14 | 71.94 ± 36.34 | 1.16E − 07 | |
| C | 0.82 ± 0.19 | 140.86 ± 68.00 | ||
| B | 0.87 ± 0.15 | 73.84 ± 39.51 | 1.68E − 15 | |
| D | 0.73 ± 0.25 | 165.55 ± 83.49 | ||
| C | C | 0.85 ± 0.18 | 133.43 ± 70.55 | 6.09E − 09 |
| A | 0.59 ± 0.33 | 169.90 ± 89.55 | ||
| C | 0.85 ± 0.18 | 133.18 ± 71.81 | 0.45 | |
| B | 0.83 ± 0.20 | 73.21 ± 37.79 | ||
| C | 0.85 ± 0.16 | 139.40 ± 73.80 | 5.33E − 15 | |
| D | 0.67 ± 0.28 | 182.90 ± 96.47 | ||
| D | D | 0.76 ± 0.26 | 160.33 ± 89.42 | 4.67E − 18 |
| A | 0.07 ± 0.07 | 318.31 ± 132.31 | ||
| D | 0.79 ± 0.24 | 150.97 ± 84.22 | 4.67E − 18 | |
| B | 0.77 ± 0.22 | 78.75 ± 34.81 | ||
| D | 0.76 ± 0.23 | 158.65 ± 83.22 | 4.51E − 03 | |
| C | 0.82 ± 0.17 | 139.91 ± 65.55 |