Acute lymphoblastic leukemia (ALL) is a malignant disease caused by the abnormal growth and development of early non-granular white blood cells, or lymphoblasts. ALL occurs predominantly in children, peaking at 4 years of age. Interferons (IFNs) are the biological agents involved in the antiviral responses and the inhibition of tumor growth. In oncology, the IFNs are an important treatment options for a number of solid tumors and hematological malignancies. The IFN- 1gene consists of 840 bp and it lacks intron sequences. Seventy patients suffering from Childhood Acute Lymphoblastic Leukemia...