The impact of modern imaging in uncovering the underlying pathology of PMR cannot be understated. Long dismissed as an inflammatory syndrome with links to the large vessel vasculitis giant cell arteritis (GCA), a pathognomonic pattern of musculotendinous inflammation is now attributed to PMR and may be used to confirm its diagnosis. Among the available modalities, ^(18)F-fluorodeoxyglucose (^(18)F-FDG) PET/CT is increasingly recognized for its high sensitivity and specificity, as well as …