Mengual-Ballester M, Pellicer-Franco E, Valero-Navarro G, Alcaraz-Mateos E, Soria-Aledo V, Aguayo-Albasini JLuis. [Presacral tumor as a differential diagnosis of recurrent pilonidal sinus.]. Cir Cir. 2014;82(5):567-572. Google ScholarPubMedLog in or register to post comments