Table 1.

Summary of BRAF and NRAS mutations

DNA mutationAmino acid mutationn (%)
BRAF (n = 109)T1799AV600E93 (85.3)
GT1798AAV600K9 (8.3)
A1801GK601E2 (1.8)
TG1799AAV600E2 (1.8)
T1790AL597Q1 (0.9)
T1785AF595L1 (0.9)
T1799A, C1834GV600E, Q612E1 (0.9)
NRAS (n = 31)C181AQ61K15 (48.4)
A182GQ61R11 (35.5)
A182TQ61L3 (9.7)
AA182TGQ61L1 (3.2)
C181A, A183GQ61K1 (3.2)