Giant Cell Arteritis/Polymyalgia Rheumatica and Atypical Pulmonary Carcinoid Tumor: A Paraneoplastic Syndrome?

05 February 2026 : Case report France

Rare coexistence of disease or pathology

Omar Al Tabaa

^{ABE 1*}, Sabrina Hamroun

^{E 1}, Khaled Al Tabaa

^{F 2}, Roxana Poll^{A 3}, Waad Al Sheikh^{A 4}, Edouard Pertuiset

^{AEF 1}

DOI: 10.12659/AJCR.950346

Am J Case Rep 2026; 27:e950346

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Figure 1 Halo sign of the right frontal branch temporal artery on Doppler ultrasound.

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