[1] German Univ Cairo, Dept Pharmacol Toxicol & Clin Pharm, Cairo, Egypt
[2] Cairo Univ, Natl Canc Inst, Cairo, Egypt
[3] Children Canc Hosp Egypt 57357, Dept Clin Pathol, Cairo, Egypt
[4] Children Canc Hosp Egypt 57357, Dept Pediat Oncol, Cairo, Egypt