115 patients with BCP-ALL, the median age of 4.5 years (range 1.5–17.9 years), gender: female 63 (54.8%) with BCP-ALL were enrolled; Group I (n = 90)—patients with CD34+CD38+ antigens and Group II (n = 20)—patients with CD34+CD38− antigens on the lymphoblast surface. This evidence concerns the gene CD34 and acute lymphoblastic leukemia.