[1] Catholic Univ Louvain, Ctr Canc, Dept Med Oncol, Clin Univ St Luc, B-1200 Brussels, Belgium
[2] Clin St Pierre, Dept Med Oncol, Ottignies, Belgium
[3] Catholic Univ Louvain, Dept Hematol, CHU Mt Godinne, Yvoir, Belgium
[4] Catholic Univ Louvain, Dept Nucl Med, Clin Univ St Luc, B-1200 Brussels, Belgium
[5] Catholic Univ Louvain, Dept Med Imaging, Clin Univ St Luc, B-1200 Brussels, Belgium
[6] Catholic Univ Louvain, Dept Pathol, Clin Univ St Luc, B-1200 Brussels, Belgium