GCA patients with AORTITIS proven by CTA or FDG-PET/CT have higher rates of relapse. Among 82 GCA pts, 78% positive on both CTA & PET. Relapse was seen in 70% in the CTA+/PET+ group & 29% in the CTA-/PET+ (p = 0.019). https://t.co/2zU9ueWkEZ https://t.co/aFn2xH6KmI