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KRAS, BRAF, and MSI status in hyperplastic and adenoma components, respectively, in mixed polyps.
| Mixed polyp (HP/AD) | KRAS | BRAF | MSI |
|---|---|---|---|
| 1 | −/− | −/− | MSI-L/MSS |
| 2 | −/− | −/− | MSS/MSS |
| 3 | +/+ | −/− | MSS/MSS |
| 4 | +/+ | −/− | MSS/MSS |
| 5 | +/+ | −/− | MSS/MSS |
| 6 | −/− | −/− | MSI-L/MSS |
| 7 | −/+ | −/− | MSI-L/MSS |
| 8 | −/− | −/− | MSI-H/MSS |
| 9 | +/+ | −/− | MSI-H/MSS |
| 10 | −/− | −/− | MSS/MSS |
MSI: microsatellite instability; HP/AD: hyperplastic and adenoma; MSS: microsatellite stable; MSI-L: low-frequency MSI; MSI-H: high-frequency MSI.
