Fig. 1: Multivariable associations of steroid hormone metabolites with VPD, DV, and NDV.
From: Steroid hormone metabolites and mammographic breast density in premenopausal women

Volcano plots showing the associations between steroid hormone metabolites and (a) VPD, (b) DV, and (c) NDV. volumetric percent density (VPD), dense volume (DV), non-dense volume (NDV).