[1] Univ Ioannina, Canc Biobank Ctr, Ioannina 45500, Greece
[2] Univ Oxford, John Radcliffe Hosp, Weatherall Inst Mol Med, Hypoxia & Angiogenesis Grp,Mol Oncol Labs, Oxford, England
[3] G Hatzikosta Gen Hosp, Dept Pathol, Ioannina, Greece
[4] Univ Ioannina, Dept Forens Pathol, Ioannina, Greece
[5] Univ Ioannina, Med Sch, Dept Hematol, Ioannina, Greece
[6] Univ Ioannina, Dept Embryol, Ioannina, Greece
[7] Univ Ioannina, Dept Histol, Ioannina, Greece
[8] Univ Ioannina, Dept Anat, Ioannina, Greece