(f) Numbers of neutrophils and 4T1 tumor cells in lungs and brain of WT mice receiving WX-340 or vehicle therapeutically after 1 week after tumor cell injection on a daily basis as assessed 14 days after intravenous injection of 4T1 tumor cells by multi-channel flow cytometry, quantitative data are shown (mean±SEM for n=4-6 mice per group; *p<0.05 vs. drug vehicle; t test). 