Fig. 4From: High levels of monocytic myeloid-derived suppressor cells are associated with favorable outcome in patients with pneumonia and sepsis with multi-organ failureKaplan–Meier 90-day survival curves based on low and high levels of M-MDSCs (≤ 4.3% and > 4.3% of leukocytes) (A) and on the combination of low and high levels of MDSCs and low and high APACHE II scores (≤ 20 and > 20) (B). Statistical differences were assessed using the log-rank testBack to article page