[1] Univ Cologne, Dept Internal Med 1, Ctr Integrated Oncol,Aachen Bonn Cologne, Lung Canc Grp Cologne, Cologne, Germany
[2] Univ Cologne, Dept Internal Med 1, Fac Med, Cologne, Germany
[3] Univ Cologne, Fac Med, Cologne, Germany
[4] Univ Hosp Cologne, Inst Pathol, Cologne, Germany
[5] Univ Cologne, Inst Pathol, Fac Med, Cologne, Germany
[6] Univ Hosp Cologne, Cologne, Germany
[7] Network Genom Med, Cologne, Germany
[8] St Marien Hosp, Dept Oncol, Bonn, Germany
[9] Univ Witten, Herdecke Klinikum Ludenscheid, Dept Pulmonol Intens Care & Infectiol, Ludenscheid, Germany
[10] Kliniken Maria Hilf, Dept Hematol Oncol & Gastroenterol, Monchengladbach, Germany
[11] Theresienkrankenhaus, Dept Pneumol & Oncol, Mannheim, Germany
[12] Network Genom Med, Cologne, Germany
[13] Univ Hosp Cologne, Dept Internal Med, Center for Integrated Oncol, Aachen Bonn Cologne, Cologne, Germany
[14] Univ Hosp Cologne, Inst Pathol, Cologne, Germany
[15] Univ Cologne, Lung Canc Grp Cologne, Fac Med, Cologne, Germany
[16] Univ Hosp Cologne, Dept Internal Med 1, Cologne, Germany