Ly6Ghi CD11b+ neutrophilic granulocytes were 6-fold more abundant in colon tumors than in SI tumors (AOM treated mice: 59.4 ± 23.2% vs. 19.5 ± 13.9% of CD11b+ cells, p < 0.005) (Figure 3B). The gene discussed is ITGAM; the disease is infectious otitis media.