AbbVie’s Rinvoq (upadacitinib) has been granted marketing authorisation by the European Commission (EC) to treat giant cell ...

5. Positive temporal artery biopsy Biopsy specimen with the artery showing vasculitis characterized by prominence of mononuclear cell infiltration or granulocyte inflammation, often with ...

Patients with predominantly cranial vs isolated extracranial GCA phenotypes present with different patterns of arterial involvement on 18F-FDG PET-CT scans.

PMR is characterized by pain and stiffness in the proximal regions ... Polymyalgia rheumatica; TAB: Temporal artery biopsy; US: Ultrasonography.