SOX2 gene amplification and protein overexpression are associated with better outcome in squamous cell lung cancer

Theresia Wilbertz, Patrick Wagner, Karen Petersen, Ann Cathrin Stiedl, Veit J. Scheble, Sebastian Maier, Markus Reischl, Ralf Mikut, Nasser K. Altorki, Holger Moch, Falko Fend, Annette Staebler, Adam J. Bass, Matthew Meyerson, Mark A. Rubin, Alex Soltermann, Claudia Lengerke, Sven Perner^*