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Number of training and testing images from four datasets.
| Center 1 (23504) | Center 2 (530) | Center 3 (1475) | Center 4 (1032) | Total of all (26541) | |
|---|---|---|---|---|---|
| Training dataset | |||||
| Benign | 6464 | 205 | 522 | – | 7191 |
| Malignant | 10090 | 164 | 414 | – | 10668 |
| Total for training | 16554 | 369 | 936 | – | 17859 |
| Testing dataset | |||||
| Benign | 2620 | 84 | 359 | 502 | 3565 |
| Malignant | 4330 | 77 | 180 | 530 | 5117 |
| Total for testing | 6950 | 161 | 539 | 1032 | 8682 |
