Fig. 4From: Monocyte programmed death ligand-1 expression after 3–4 days of sepsis is associated with risk stratification and mortality in septic patients: a prospective cohort studySurvival curves of patients with septic shock according to the percentage of monocytes expressing PD-L1 (a) and MFI of PD-L1 on monocytes (b). MFI mean of fluorescence intensities, PD-L1 programmed cell death receptor ligand-1Back to article page