[1] Univ Heidelberg Hosp, Natl Ctr Tumor Dis, Dept Med Oncol, D-69120 Heidelberg, Germany
[2] Heidelberg Univ, BIOQUANT, Natl Ctr Tumor Dis, Tissue Imaging & Anal Ctr, D-69120 Heidelberg, Germany
[3] Univ Heidelberg Hosp, Inst Immunol, D-69120 Heidelberg, Germany
[4] Univ Heidelberg Hosp, Dept Surg, D-69120 Heidelberg, Germany
[5] Univ Heidelberg Hosp, Inst Pathol, D-69120 Heidelberg, Germany
[6] Univ Hosp Dresden, Dept Surg, D-01307 Dresden, Germany
[7] IGR, INSERM U1015, F-94805 Villejuif, France
[8] Klinikum Idar Oberstein, Dept Internal Med 1, D-55743 Idar Oberstein, Germany
[9] German Canc Res Ctr, Div Biostat, D-69120 Heidelberg, Germany
[10] Hannover Med Sch, Integrated Res & Treatment Ctr Transplantat, Inst Transplant Immunol, D-30625 Hannover, Germany