Paraneoplastic vasculitis associated to pelvic chondrosarcoma: a case report Camilla Arvinius, Ana González-Pérez, Javier García-Coiradas, Roberto García-Maroto and Juan Luis Cebrián-Parra SICOT-J, 2 (2016) 8 Published online: 26 February 2016 DOI: 10.1051/sicotj/2015042