Neutropenia is a decrease in the number of neutrophilic leucocytes in the blood. Clinically neutropenia is defined as an absolute blood neutrophil count (total white blood cells per litre multiplied by the percentage of neutrophils) more than two standard deviations below the normal mean.
Keywords: neutrophil; neutropenia; chemotherapy-induced neutropenia; idiosyncratic drug-induced neutropenia; autoimmune neutropenia; severe chronic neutropenia




