Myelotoxicity secondary to treatment of malignancies with chemotherapy/radiation therapy gives rise to infection which can be fatal. GM-CSF is a hemopoeitic growth factor that regulates growth and function of granulocytes (neutrophyl and eosinophyl), and monocytes/macrophages. Four hundred u micrograms of GM-CSF (leucomax) is given subcutaneously in five consecutive days to eight cases of acute…