The selected hub gene of pediatric sepsis was combined with the markers of cell surface and found 10 core genes (HCK, PRKCD, SIRPA, DOK3, ITGAM, LTB4R, MAPK14, MALT1, NLRC3, LCK) by downloading data and bioinformatics analysis of childhood sepsis. Here, ITGAM is linked to Sepsis.