Galleri by GRAIL vs Prenetics CIRCLE
Side-by-side comparison of cancer screening tests.
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Test Performance
| Feature | Galleri by GRAIL | Prenetics CIRCLE |
|---|---|---|
| Price | $949 | $Varies |
| Cancers Detected | 50+ cancers | 35+ cancer risk reports |
| Sensitivity | >70% for the 12 deadliest cancers | Variable |
| Specificity | 99.6% (0.4% false positive rate) | Variable |
| Sample Type | Blood draw | Saliva/cheek swab |
| FDA Status | Not FDA approved (PMA under review;advisory panel Sept 2026) | Not FDA approved |