Distinct site-specific oncoprotein overexpression in head and neck squamous cell carcinoma: a tissue microarray analysis - Freier, Kolja; Bosch, Franz X.; Flechtenmacher, Christa; Devens, Frauke; Benner, Axel; Lichter, Peter; Joos, Stefan; Hofele, Christof (Anticancer research, 2003)