Table 1.

Mutation frequency in hyperplastic and dysplastic ACF

Genetic aberrationHyperplastic ACFDysplastic ACF
Non-serratedSerrated
BRAF *1/33 (3%) *10/16 (62.5%) *0/6 (0%)
KRAS 14/33 (42%) 3/16 (18.75%) 1/6 (16.6%)
  • * P = 0.001 (χ2).

  • P = 0.2.