Table 4.
Tissue of Origin Test Performance According to Metastatic versus Primary Tumor Status
| Tumor type | Agreement % (ratio) | Nonagreement % (ratio) |
|---|---|---|
| Metastatic | 91.1 (163/179) | 8.9 (16/179) |
| Primary | 86.9 (246/283) | 13.1 (37/283) |
| Overall | 88.5 (409/462) | 11.5 (53/462) |
| 95% CI | 85.3–91.3 | 8.7–14.7 |