False-Positive Bone Lesion With Different PET/CT Tracers: Beyond Thrombosis, Be Aware of Any Collateral Circulation.

Autor: Moreau A; From the Centre Léon Bérard, Lyon, France., Pretet V; From the Centre Léon Bérard, Lyon, France., Kryza D
Jazyk: angličtina
Zdroj: Clinical nuclear medicine [Clin Nucl Med] 2024 Sep 01; Vol. 49 (9), pp. 860-861. Date of Electronic Publication: 2024 Jun 24.
DOI: 10.1097/RLU.0000000000005319
Abstrakt: Abstract: Collateral circulation is often secondary to a regional thrombosis. This phenomenon can lead to the detection of misleading bone lesions on imaging and is a well-known source of false-positives. Here, we present 2 different tracers PET/CT images, 18 F-FDG and 18 F-choline, with collateral circulation but without obvious thrombosis. Both cases displayed bone uptake, which mimicked metastasis. However, clinical follow-up ruled out metastasis and revealed false-positive bone lesions related to collateral circulation, even in the lack of acute or chronic underlying thrombotic processes.
Competing Interests: Conflicts of interest and sources of funding: none declared.
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Databáze: MEDLINE