Table 2.

Association of EGFR polymorphisms with skin toxicity

FactorTotalR521K A/A or G/A genotypeR521K G/G genotypePCA-SSR > 16CA-SSR ≤ 16P
Skin rash (n)
    Grade 0/130 (14/16)20101515
    Grade 2/321 (20/1)7140.02410110.99