Correlation between the EGFR intron 1 CA dinucleotide repeat and skin toxicity in lung cancer patients treated with erlotinib

14001 Background: Acneiform rash is the main toxicity of erlotinib, an epidermal growth factor receptor (EGFR) inhibitor. The length of the CA dinucleotide repeat in EGFR intron 1 has been suggeste...