Fig. 1From: Expression of YKL-40 and MIP-1a proteins in exudates and transudates: biomarkers for differential diagnosis of pleural effusions? A pilot studyBox and whisker plots depicting the protein levels of YKL-40 (a, b) and MIP-1a (c, d) in the serum (a, c) and pleural effusions (b, d) among the 4 exudates subgroups (TB: Tuberculosis; LCa: Lung Cancer; MCa: Metastatic Cancer of non-lung origin; PN: Parapneumonic effusions)Back to article page