Table 2

Mutation spectrum of BRAF and KRAS in 69 serrated polyps

BRAF mutationsaHP n = 50HP/AD n = 10SA n = 9Total n = 69
Nucleotidea.a.
T1796AV(599)E152825
G1795AV(599)Mb11
G1403CG468A11
C1758GD586Eb11
T1782GF594L11
KRAS mutations
Nucleotidea.a.
G35AG12D448
G35TG12V22
G35CG12A112
G34TG12C11
G38AG13D112
  • a BRAF and KRAS mutations are mutually exclusive, χ2 with Yates correction, P = 0.001.

  • b Novel BRAF mutations.