Figure 3: The concentration of soluble TLR2 (ng/mL) in pleural effusion fluid at three sampling points in prognostic favourable group of patients (A) and prognostic unfavourable group of patients (B): 1—before thoracoscopic procedure, 2—2 hours after terminating talc insufflation procedure, 3—24 hours after talc insufflation procedure. (Line: median; boxes: quartiles; whiskers: nonoutliers range.) Significance: ; ; .