PO:19:286 | Genetic testing reveals an unexpected case of mevalonate kinase deficiency in a 37-year-old patient with AA renal amyloidosis and good response to colchicine: Francesca Crisafulli1, Paolo Airò2, Federica Mescia3, Gianmarco Lugli3, Gianfranco Savoldi4, Claudia Izzi3|5, Federico Alberici3, Marco Cattalini6, Franco Franceschini1, Micol Frassi2. | 1Rheumatology and Clinical Immunology Unit, ASST Spedali Civili and University of Brescia, Brescia, Italy; 2Rheumatology and Clinical Immunology Unit, ASST Spedali Civili of Brescia, Brescia, Italy; 3U.O Nefrologia, ASST Spedali Civili di Brescia e Università degli Studi di Brescia, Brescia, Italy; 4Medical genetics Laboratory, Laboratory Department ASST Spedali Civili di Brescia, Brescia, Italy; 5Struttura Complessa di Genetica Clinica, ASST Spedali Civili di Brescia, Brescia, Italy; 6Pediatrics Clinic, University of Brescia and ASST Spedali Civili of Brescia, Brescia, Italy. Reumatismo [Internet]. 2025 Nov. 25 [cited 2026 Apr. 28];77(s1). Available from: https://www.reumatismo.org/reuma/article/view/2049