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KRAS mutational status of primary tumors and paired metastatic sites
| KRAS status | No. of WT KRAS (P) | No. of MT KRAS (P) |
|---|---|---|
| No. of WT KRAS (M) |
68 |
12a |
| No. of MT KRAS (M) | 13a | 50 |
a Discordant cases.
Abbreviations: WT, wild-type; P, primary tumors; MT, mutant-type; M, paired metastatic sites.
