University Center for Orthopedics, Trauma and Plastic Surgery, University Hospital Carl Gustav Carus, Technische Universitaet Dresden, 01307 Dresden, Germany.
National Center for Tumor Diseases (NCT/UCC), Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universitaet Dresden, German Cancer Research Center (DKFZ), Helmholtz-Zentrum Dresden-Rossendorf (HZDR), 01037 Dresden, Germany.