Eosinophilic fasciitis

Groove sign (arrows). Forearm of a patient with eosinophilic fasciitis shows a linear depression in the skin parallel to the course of the superficial veins, more obvious on raising the arm.

Reproduced from: Pinal-Fernandez I, Callejas-Moraga EL, Roade-Tato ML, Simeon-Aznar CP. Groove sign in eosinophilic fasciitis. Lancet 2014; 384:1774. Illustration used with the permission of Elsevier Inc. All rights reserved.

Graphic 98466 Version 1.0