No evidence of oncogenic KRAS mutations in squamous cell carcinomas of the anogenital tract and head and neck region independent of human papillomavirus and p16 (INK4a) status - Prigge, Elena-Sophie; Reuschenbach, Miriam; Urban, Katharina; Müller, Meike; Kloor, Matthias; Mai, Sabine; Ottstadt, Martine; Lohr, Frank; Wenz, Frederik; Knebel Doeberitz, Magnus von (Human pathology, 2014)