Fig. 4From: Thoracic perfusion of matrine as an adjuvant treatment improves the control of the malignant pleural effusionsComparison of time to pleural effusion relief and chest pain between matrine combined with other medications and other medications alone. a Comparison of time to pleural effusion relief between matrine combined with other medications and other medications; b comparison of chest pain between matrine combined with other medications and other medications aloneBack to article page