Table 4. DNN model performance in metastatic cancer samples.
| CANCER ORIGIN | SPECIFICITY | SENSITIVITY (RECALL) | PPV (PRECISION) | NPV |
|---|---|---|---|---|
| ADRENAL GLAND | 1.0000 | 1.0000 | 1.0000 | 1.0000 |
| BLADDER | 1.0000 | 0.9643 | 1.0000 | 0.9914 |
| BREAST | 0.9929 | 1.0000 | 0.7500 | 1.0000 |
| COLORECTAL | 1.0000 | 1.0000 | 1.0000 | 1.0000 |
| ESOPHAGUS | 0.9504 | 1.0000 | 0.2222 | 1.0000 |
| HEAD AND NECK | 1.0000 | 0.8833 | 1.0000 | 0.9222 |
| KIDNEY | 1.0000 | 1.0000 | 1.0000 | 1.0000 |
| LIVER | 0.9929 | 1.0000 | 0.6667 | 1.0000 |
| LUNG | 1.0000 | 0.6667 | 1.0000 | 0.9929 |
| PANCREAS | 1.0000 | 1.0000 | 1.0000 | 1.0000 |
| STOMACH | 1.0000 | 1.0000 | 1.0000 | 1.0000 |
| THYROID | 1.0000 | 1.0000 | 1.0000 | 1.0000 |
| OVERALL | 0.9947 | 0.9595 | 0.8866 | 0.9922 |
PPV: positive predictive value; NPV: negative predictive value.