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Table 2 Crosstabulation of patients with and without activating K-ras and truncating APC mutation(s).

From: Mutations in APC, CTNNB1 and K-ras genes and expression of hMLH1 in sporadic colorectal carcinomas from the Netherlands Cohort Study

Activating K-ras mutation

Truncating APC mutation

 
 

No

Yes

Total

No

258

136

421

expecteda

263.8

157.2

 

Yes

126

109

235

expecteda

147.2

87.8

 

Total

411

245

656

  1. a Expected based on chance alone. χ2 = 8.7, P < 0.001