Table 3

 O6-methylguanine methyltransferase (MGMT) expression and G:C>A:T K-ras mutations in the whole sample set

MGMT expressionTotal
Undetectable/reducedNormal
For this analysis, p = 0.51 (Fisher’s exact test).
K-ras G:C>A:T11920
Other K-ras9918
Total201838