PO:37:257 | Giant cell arteritis debuting with aortic involvement: the importance of integrated diagnostics in fever of unknown origin: Alessandro Gratton1, Giovanni Striani1, Luisa Occhipinti1, Stefania Sacco1, Enrico Pegolo2, Luca Quartuccio1 | 1Rheumatology Clinic and 2 Institute of Anatomical Pathology, Department of Laboratory Medicine, University of Udine, Hospital “Santa Maria della Misericordia”, Udine, Italy. Reumatismo [Internet]. 2025 Nov. 25 [cited 2026 Apr. 18];77(s1). Available from: https://www.reumatismo.org/reuma/article/view/2219