Fig. 2From: A retrospective study on the combined biomarkers and ratios in serum and pleural fluid to distinguish the multiple types of pleural effusionDifferential diagnosis of the five types of pleural effusion by decision-tree analysis. The combination of ADA, S-Alb, S-LDH, TP, PF-LDH/ADA, and PF-LDH/TP provided the best predictive capacity, with an overall accuracy of 84.8% (95/112). TPE, tuberculous pleural effusion; MPE, malignant pleural effusion; CPPE, complicated parapneumonic effusion; UPPE, uncomplicated parapneumonic effusion; CTDs, connective tissue diseases. ADA, pleural fluid adenosine deaminase; PF-LDH, pleural fluid lactate dehydrogenase; S-Alb, serum albumin; S-LDH, serum lactate dehydrogenase; TP, pleural fluid total proteinBack to article page