[1] Hosp Santa Maria, Dept Oncol, Lisbon, Portugal
[2] Univ Lisbon, Inst Mol Med, P-1699 Lisbon, Portugal
[3] Lebanon VA Med Ctr, Penn State Hershey Med Ctr, Hershey, PA USA
[4] Hosp Santa Maria, Dept Pathol, Lisbon, Portugal
[5] Penn State Hershey Med Ctr, Hershey, PA USA
[6] Hosp Santa Maria, Dept Oncol, CHLN, Lisbon, Portugal
[7] IMM, Clin & Translat Oncol Res Unit, Lisbon, Portugal