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Table 3 Frequency of KRAS mutations and types of alterations according to gender

From: KRAS mutations: variable incidences in a Brazilian cohort of 8,234 metastatic colorectal cancer patients

KRAS mutation type

Female n (%)

Male n (%)

Total mutation n (%)

1,305 (100)

1,318 (100)

2,623 (100)

Codon 12

1,082 (83)

1,093 (83)

2,175 (83)

Gly12Asp (GGT > GAT)

457 (35)

498 (37.8)

955 (36.4)

Gly12Val (GGT > GTT)

312 (23.9)

325 (24.7)

637 (24.3)

Gly12Ser (GGT > AGT)

102 (7.8)

92 (7)

194 (7.4)

Gly12Ala (GGT > GCT)

78 (6)

71 (5.4)

149 (57)

Gly12Cys (GGT > TGT)

112 (8.6)

94 (7.1)

206 (7.9)

Gly12Arg (GGT > CGT)

21 (1.6)

13 (1)

34 (1.3)

Codon 13

223 (17)

224 (17)

447 (17)

Gly13Asp (GGC > GAC)

215 (16.5)

208 (15.8)

423 (16.1)

Gly13Cys (GGC > TGC)

3 (0.2)

10 (0.8)

13 (0.5)

Gly13Ser (GGC > AGC)

3 (0.2)

3 (0.2)

6 (0.2)

Gly13Val (GGC > GTT)

1 (0.1)

1 (0.1)

2 (0.1)

Gly13Arg (GGC > CGC)

1 (0.1)

2 (0.2)

3 (0.1)

Gly12Ser (GGT > TTT)*

-

-

1

  1. *Missing data.