Large‐Vessel Dilatation in Giant Cell Arteritis: A Different Subset of Disease?

To compare patients with large-vessel giant cell arteritis (LV-GCA) characterized by wall thickening, stenosis, and/or occlusion of subclavian arteries to those with subclavian dilatation.For the purposes of the present retrospective study, 2 different subsets of LV-GCA were identified and compared from an established cohort of patients with radiographic evidence of subclavian artery vasculitis secondary to GCA: LV-GCA with wall thickening,...