Summary of Signature KRAS Mutations 7 assay performance versus an ARMS/Scorpion laboratory-developed test (LDT) for 54 specimens at site 2
| Signature KRAS | ||||
| Positive | Negative | Total | ||
| Positive | 43* | 0 | 43 | |
| ARMS/Scorpion LDT site 2 | Negative | 0 | 11 | 11 |
| Total | 43 | 11 | 54 | |
↵* One specimen positive by LDT was double positive by Signature and sequencing.