Devices descending from K972235
3 later devices reach Precicontrol Tumor Marker 1 and 2 through their predicates, nearest generation first.
| Generation | Number | Device | Applicant | Decided | Own descendants | Recalls |
|---|---|---|---|---|---|---|
| +1 | K050387 | Roche Diagnostics Elecsys Precicontrol Tumor | Roche Diagnostics Corp. | 2005 | 2 | — |
| +2 | K160915 | Elecsys CYFRA 21-1, Elecsys CYFRA 21-1 CalSet, PreciControl Tumor Marker | Roche Diagnostics | 2016 | 1 | — |
| +3 | K250925 | ADVIA Centaur Cytokeratin Fragment 21-1 | Fujirebio Diagnostics,Inc. | 2025 | 0 | — |