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. 2017 Mar 28;8(22):36566–36577. doi: 10.18632/oncotarget.16616

Table 5. Molecular analyses for MSI status and KRAS, BRAF gene mutations.

MSI status
 MSS 106 (82.2)
 MSI 2 (1.5)
 Missing 21 (16.3)
KRAS
 Wild-type 31 (24.0)
 Mutated 19 (14.7)
 Missing 79 (61.2)
BRAF
 Wild-type 40 (31.0)
 Mutated 1 (0.8)
 Missing 88 (68.2)

Data are presented as n (percent).

MSI = microsatellite instability; MSS = microsatellite-stable.