31 Kimura Kimura I I Kitahara Kitahara H H Ooi Ooi K K Kato Kato K K Noguchi Noguchi N N Yoshizawa Yoshizawa K K Loss of epidermal growth factor receptor expression in oral squamous cell carcinoma is associated with invasiveness and epithelial-mesenchymal transition Loss of epidermal growth factor receptor expression in oral squamous cell carcinoma is associated with invasiveness and epithelial-mesenchymal transition Oncology Letters Oncology Letters 2016 2016 11 11 1 1 201 201 207 207 10.3892/ol.2015.3833 10.3892/ol.2015.3833 26870189 26870189. This evidence concerns the gene EGFR and oral cavity squamous cell carcinoma.