Granulomatosis with poliangiitis mimicking testicular torsion

Granulomatosis with polyangiitis (GPA) is an autoimmune vasculitis which rarely affects the lower geni-tourinary tract. We share the case of a 53-year-old man who presented with a retroperitoneal mass and thereafter developed a left multiseptated hydrocele that conditioned a testicular infarction. The pathology report of the orchidectomy was consistent with GPA.& COPY; 2022 Elsevier Espania, S.L.U. and Sociedad Espaniola de Reumatologi & PRIME;a y Colegio Mexicano de Reumatologi & PRIME;a. All rights reserved.