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Updated: Jul 16, 2026

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
Published on: February 8, 2019
Giant cell arteritis presenting with aortic aneurysm, normal erythrocyte sedimentation rate, and normal C-reactive
Mohan K Raja1, Alain A Proulx, Larry H Allen
1Schulich School of Medicine, the Ivey Eye Institute, Department of Ophthalmology, University of Western Ontario, and St Joseph's Health Care, London, Canada.
Case Report:
We report on an extremely rare case of giant cell arteritis (GCA) presenting without elevated erythrocyte sedimentation rate or C-reactive protein level, with aortic root involvement, and in the absence of typical clinical findings.
Comments:
The clinical signs and symptoms as well as the laboratory investigations involved in the diagnosis of GCA are discussed.
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