[1] Childrens Canc Hosp Egypt, Pediat Oncol, Cairo 57357, Egypt
[2] Cairo Univ, Natl Canc Inst, Pediat Oncol, Cairo, Egypt
[3] Childrens Canc Hosp Egypt, Basic Res Genom Lab, Cairo 57357, Egypt
[4] Cairo Univ, Cairo, Egypt
[5] Childrens Canc Hosp Egypt, Cairo, Egypt
[6] Childrens Canc Hosp EGYPT, Basic Res LAb, Cairo, Egypt
[7] Children Canc Hosp Egypt, Clin Pathol, Cairo 57357, Egypt
[8] Dana Farber Boston Childrens Canc & Blood Disorde, Div Pediat Hematol Oncol, Stem Cell Transplant Program, Boston, MA USA
[9] Childrens Canc Hosp Egypt, Pediat Oncol & BMT, Cairo 57357, Egypt