[1] German Canc Res Ctr, Heidelberg, Germany
[2] German Canc Consortium DKTK, Dresden, Germany
[3] German Canc Consortium DKTK, Berlin, Germany
[4] German Canc Consortium DKTK, Essen, Germany
[5] German Canc Consortium DKTK, Frankfurt, Germany
[6] German Canc Consortium DKTK, Freiburg, Germany
[7] German Canc Consortium DKTK, Heidelberg, Germany
[8] German Canc Consortium DKTK, Munich, Germany
[9] German Canc Consortium DKTK, Tubingen, Germany
[10] Tech Univ Dresden, Fac Med, Dept Radiat Oncol, Dresden, Germany
[11] Tech Univ Dresden, Univ Hosp Carl Gustav Carus, Dresden, Germany
[12] Tech Univ Dresden, Fac Med, OncoRay Natl Ctr Radiat Res Oncol, Dresden, Germany
[13] Helmholtz Zentrum Dresden, Rossendorf, Germany
[14] Partner Site Dresden, Natl Ctr Tumor Dis NCT, Dresden, Germany
[15] Tech Univ Dresden, Fac Med, Dept Oral & Maxillofacial Surg, Dresden, Germany
[16] Tech Univ Dresden, Fac Med, Dept Otorhinolaryngol, Dresden, Germany
[17] Charite, Dept Radiooncol & Radiotherapy, Berlin, Germany
[18] Univ Duisburg Essen, Fac Med, Dept Radiotherapy, Duisburg, Germany
[19] Goethe Univ, Dept Radiotherapy & Oncol, Frankfurt, Germany
[20] Univ Freiburg, Dept Radiat Oncol, Freiburg, Germany
[21] Heidelberg Univ, Sch Med, Natl Ctr Radiat Res Oncol NCRO, HIRO, D-69115 Heidelberg, Germany
[22] Heidelberg Univ, Sch Med, Heidelberg Ion Therapy Ctr HIT, Dept Radiat Oncol, D-69115 Heidelberg, Germany
[23] Heidelberg Univ, Sch Med, Natl Ctr Tumor Dis NCT, D-69115 Heidelberg, Germany
[24] Heidelberg Univ, Sch Med, Translat Radiat Oncol, D-69115 Heidelberg, Germany
[25] Heidelberg Univ, Sch Med, Clin Cooperat Unit Radiat Oncol, D-69115 Heidelberg, Germany
[26] Ludwig Maximilians Univ Munchen, Dept Radiat Oncol, Munich, Germany
[27] Helmholtz Zentrum, Clin Cooperat Grp, Personalized Radiotherapy Head & Neck Canc, Munich, Germany
[28] Tech Univ Munich, Dept Radiat Oncol, D-80290 Munich, Germany
[29] Helmholtz Zentrum Munchen, Inst Innovat Radiotherapy iRT, Oberschleissheim, Germany
[30] Eberhard Karls Univ Tubingen, Fac Med, Dept Radiat Oncol, Tubingen, Germany
[31] Eberhard Karls Univ Tubingen, Univ Tubingen Hosp, Tubingen, Germany
[32] Tech Univ Dresden, Univ Hosp Carl Gustav Cams, UCC, Med Syst Biol, Dresden, Germany
[33] Tech Univ Dresden, Inst Pathol, Fac Med, Dresden, Germany
[34] Tech Univ Dresden, Univ Hosp Carl Gustav Carus, UCC, Tumour & Normal Tissue Bank, Dresden, Germany
[35] Univ Texas MD Anderson Canc Ctr, Dept Biostat, Houston, TX 77030 USA
[36] Aarhus Univ Hosp, Dept Expt Clin Oncol, Aarhus, Denmark
[37] Helmholtz Zentrum Dresden Rossendorf, Inst Radiooncol, Rossendorf, Germany