The QClamp® EGFR Mutation Detection Test is an in vitro diagnostic real-time quantitative PCR assay for the detection of somatic mutations in and near codon 719 in Exon 18, Exon 19 deletions, codons 768, 790 and insertions in Exon 20, and codons 858 and 861 in Exon 21 in the human EGFR gene, using purified DNA extracted from FFPE or plasma.