Compared to G-CSF+plerixafor mobilization, patients mobilized with G-CSF alone (n=14) or G-CSF+chemotherapy (n=8) had shorter duration of neutropenia (median 8 days), shorter duration of severe neutropenia (median 7 days) and shorter duration of hospitalization (median 16 days). Here, CSF3 is linked to Decreased total neutrophil count.