childhood all and soluble il-2r

ACUTE LYMPHOBLASTIC LEAKEMIA IS A HEAMATOLOGIC MALIGNANT DISorder characterized by the uncontrolled proliferation of immature lymphocyte and their prtgenitors. malignant cells in certain B and T-cell neoplasia express interleukin-2 receptor(11-2r)on their surface,and also asoluble form of this molecule (s11-2r)is released in the sera and in the supernatants of culture of activated t or b-cells in vitro.