ITGAM and Sepsis: However, we found no significant differences in myeloid (CD11b+), total lymphocyte (CD19+ and CD3+ cells), T cell (CD19−CD3+), activated T cell (CD19−CD3+CD27+), B cell (CD3−CD19+), and activated B cell (CD3−CD19+CD27+) populations between sepsis and surgery-only patients.