[1] Copenhagen Univ Hosp, Finsen Lab, Copenhagen, Denmark
[2] Univ Heidelberg, Translat Res Unit, Thoraxklin, D-6900 Heidelberg, Germany
[3] Univ Heidelberg, Dept Surg, Thoraxklin, D-6900 Heidelberg, Germany
[4] Copenhagen Univ Hosp, Dept Pathol, Copenhagen, Denmark
[5] Haukeland Hosp, Dept Pathol, Haukeland, Norway