[1] Rambam Hlth Care Campus, Dept Pediat Hematol Oncol, IL-31096 Haifa, Israel
[2] Technion Israel Inst Technol, Rappaport Fac Med, Haifa, Israel
[3] Rambam Hlth Care Campus, Inst Pathol, IL-31096 Haifa, Israel
[4] Rambam Hlth Care Campus, Dept Radiol, IL-31096 Haifa, Israel
[5] Sourasky Med Ctr, Pediat Neurosurg Unit, Tel Aviv, Israel
[6] Sourasky Med Ctr, Dept Oncol, Tel Aviv, Israel
[7] Sourasky Med Ctr, Dept Pathol, Tel Aviv, Israel