N Concordance 1 trial thus far has consisted of grade 3 neutropenia in one patient and grade 4 l 2 evaluable patients, significant grade 4 neutropenia occurred in one patient, gra 3 cancer patients chemotherapy-associated neutropenia very frequently causes fever 4 Successful treatment of autoimmune neutropenia with recombinant human granu 5 ia (AIN) is a frequent cause of chronic neutropenia especially in youngest child 6 o far. In the context of severe chronic neutropenia, more than 90% of patients h 7 report on two patients with congenital neutropenia, who were treated with filgr 8 d extends one previous report of cyclic neutropenia associated with Crohn's dise 9 s the incidence and duration of febrile neutropenia and shortens the period requ 10 rior to this report, vancomycin-induced neutropenia was believed to be due to a 11 timulating factor (rhG-CSF) in neonatal neutropenia with presumed sepsis, which 12 minimize the incidence and duration of neutropenia during conventional chemothe 13 fection rises. Patients with prolonged neutropenia are at higher risk for the 14 tic therapy during the period of severe neutropenia. When granulocyte colony-sti