Figure 2From: Epidermal Growth Factor Receptor and K-RAS status in two cohorts of squamous cell carcinomas EGFR gene amplification by fluorescent in situ hybridization analysis in tonsil squamous cell carcinoma. FISH analysis was performed using SpectrumOrange EGFR probe (red signal) with a SpectumGreen CEP7 probe (green signal).Back to article page