Fig. 4

Associations of lipids differentially expressed in patients with sarcoidosis (q < 0.05) and pulmonary function. (a-c) Spearman’s correlation with (a-c) FEV1 (%) and (d-f) FVC (%). rs = Spearman’s rho. DiHETrE = Dihydroxyeicosatrienoic acid; SM = Sphingomyelin. See Figs. 1 and 2 for compound structures