[1] Mansoura Fac Med, Dept Internal Med, Med Oncol Unit, Mansoura, Egypt
[2] Mansoura Fac Med, Dept Internal Med, Clin Hematol Unit, Mansoura, Egypt
[3] Mansoura Fac Med, Dept Pathol, Mansoura, Egypt
[4] Mansoura Fac Med, Dept Clin Pathol, Mansoura, Egypt