Table 5

Relationship of BRAF and KRAS mutation with morphology of sporadic and FAP colorectal adenomas

BRAF mutationKRAS mutation
NegativePositiveNegativePositive
Tubular123110012
Villous153810
Tubulovillous2901215
P P = 0.064, tubular vs. villous/tubulovillous, Fisher’s exact testP < 0.001, χ2 test