Table 1.

EGFR mutation status in colorectal cancer

Patient no.ExonMutation typeNucleotideAmino acid
119Substitution2245 G > AE749K
219Substitution2245 G > AE749K
320Substitution2285 A > GE762G
420Substitution2299 G > AA767T
  • NOTE. Patients 1 and 2 had mutations at the same site. All mutations were substitutions.

    Abbreviations: G, guanine; A, adenine Amino Acid; E, glutamic acid; K, lysine; G, glycine; A, alanine; T, threonine.