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Table 2 Mutation rates of each gene in 264 mCRC patients

From: A retrospective observational study of clinicopathological features of KRAS, NRAS, BRAF and PIK3CA mutations in Japanese patients with metastatic colorectal cancer

Gene

Wild type

Mutation type

Mutation rate (%)

KRAS codon 12,13

174

90

34.1

KRAS codon 61, 146

254

10

3.8

NRAS codon 12, 13, 61

253

11

4.2

BRAF codon 600

250

14

5.4

PIK3CA exon 9, 20

247

17

6.4

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BMC Cancer

ISSN: 1471-2407

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