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

Polymyalgia rheumatica (PMR) and giant cell arteritis (GCA ... of subclavian arteries in PMR patients with negative histology of temporal arteries. Polymyalgia rheumatica and GCA are typical ...

OBJECTIVE: To evaluate the influence of temporal artery biopsy (TAB) techniques on establishing a diagnosis of giant cell arteritis (GCA). METHODS: A retrospective review of 141 TAB pathology ...