[1] Univ Patras, Sch Med, Mol Oncol Lab, GR-26110 Patras, Greece
[2] Univ Patras, Sch Med, Dept Cardiothorac Surg, GR-26110 Patras, Greece
[3] Univ Patras, Sch Med, Dept Pathol, GR-26110 Patras, Greece
[4] Univ Patras, Sch Med, Dept Anat, GR-26110 Patras, Greece