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Clinical Characteristics of the Study Population
| Training Data | Testing Data | ||||
|---|---|---|---|---|---|
| Malignant | Benign | Malignant | Benign | ||
|
Age (years) mean [range] |
47.6 [19–77] | 42.2 [16–76] | 49.3 [25–75] | 41.9 [19–65] | |
|
Size (mm) mean ± standard deviation |
19.1 ± 8.6 | 14.7 ± 10.7 | 18.5 ± 7.6 | 12.9 ± 6.8 | |
| Lesion type | Mass (percent of dataset) | 716 (75.7%) | 230 (24.3%) | 293 (80.7%) | 70 (19.3%) |
| Non-mass enhancement (NME) (percent of dataset) | 357 (70.1%) | 152 (29.9%) | 128 (74.4%) | 44 (25.6%) | |
