Fig. 4From: An update of pitfalls in prostate mpMRI: a practical approach through the lens of PI-RADS v. 2 guidelinesThe arrows show two median, symmetric, bilateral areas of low signal intensity on axial (a) and coronal (c) T2-weighted imaging, with restricted diffusion in the ADC map (b) and diffuse enhancement on DCE imaging (e). This set of appearances has been called the “moustache sign”Back to article page