[1] Univ Hosp RWTH Aachen, Inst Pathol, Aachen, Germany
[2] Katholieke Univ Leuven, Dept Imaging & Pathol, Leuven, Belgium
[3] Univ Hosp Leuven, Dept Thorac Surg, Leuven, Belgium
[4] Katholieke Univ Leuven, Dept Chron Dis & Metab, Lab Resp Dis & Thorac Surg BREATHE, Leuven, Belgium
[5] Katholieke Univ Leuven, Ctr Canc Biol, VIB, Lab Angiogenesis & Vasc Metab,Dept Oncol, Leuven, Belgium