[1] Tech Univ Dresden, Univ Hosp Carl Gustav Carus Dresden, Clin Internal Med 1, Dresden, Germany
[2] Univ Cologne, Univ Hosp, Dept Internal Med 1, Cologne, Germany
[3] ELK Berlin, Dept Resp Dis, Berlin, Germany
[4] Univ Duisburg Essen, Dept Med Oncol, West German Canc Ctr, Essen, Germany
[5] Friedrich Alexander Univ Erlangen Nurnberg FAU, Univ Hosp Erlangen, Inst Pathol, Erlangen, Germany
[6] Johannes Gutenberg Univ Mainz, Dept Hematol & Oncol, Univ Med Ctr, Mainz, Germany
[7] Univ Med Oldenburg, Pius Univ Hosp, Dept Hematol & Oncol, Oldenburg, Germany
[8] Univ Munich LMU, Univ Hosp, Div Resp Med & Thorac Oncol, Dept Med, Munich, Germany
[9] Univ Hosp Wuerzburg, Comprehens Canc Ctr Mainfranken, Early Clin Trial Unit ECTU, Wurzburg, Germany
[10] Univ Gottingen, Univ Med Ctr Gottingen, Dept Hematol & Med Oncol, Gottingen, Germany
[11] Univ Hosp Bonn UKB, Inst Pathol, Bonn, Germany
[12] Johannes Wolfgang Goethe Univ, Med Clin 1, Dept Resp Med, Univ Klinikum Frankfurt, Frankfurt, Germany
[13] Klinikum Harburg, Asklepios Tumorzentrum Hamburg, Dept Pneumol, Hamburg, Germany
[14] Sotiria Thorac Dis Hosp Athens, Dept Med 3, Athens, Greece
[15] Icahn Sch Med Mt Sinai, Tisch Canc Inst, Div Hematol & Med Oncol, New York, NY USA
[16] Klin Floridsdorf, Vienna Healthcare Grp, Karl Landsteiner Inst Lung Res & Pulm Oncol, Dept Resp & Crit Care Med, Vienna, Austria
[17] Cantonal Hosp Baden, Ctr Oncol Hematol, Baden, Switzerland
[18] Univ Heidelberg Hosp, Thoraxklin, Heidelberg, Germany