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Frequency of RAS- and BRAF-mutation (MT) of mCRCs according to microsatellite status (MS) MSI-H vs. MSS
| mCRC pts. with MSI-H status (n = 41) | mCRC pts. with MSS status (n = 509) | All (n = 550) | |
|---|---|---|---|
| KRAS (Exon 2/3/4) | 18 | 194 | 212 |
| NRAS (Exon 2/3/4) | 0 | 19 | 19 |
| BRAF V600 | 9 | 45 | 54 |
