Detection of Ureteral Stump Transitional Cell Carcinoma, Presenting as Bone Metastases from Unknown Primary by 18F-FDG PET/CT: A Case Report with Review of Literature

A case of occult carcinoma of the ureteral stump is reported. A 67-year-old man presented with pain syndrome due to multiple bone metastases from unknown primary origin detected by previous imaging studies as magnetic resonance imaging, whole body contrast-enhanced computed tomography (CT), and tech...

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Bibliographic Details
Main Authors: Petya N. Nikolova, Valeria H. Hadzhiyska, Kiril B. Mladenov, Mihaela G. Ilcheva, Stefani Veneva, Svetla E. Dineva, Boris S. Mladenov
Format: Article
Language:English
Published: Thieme Medical and Scientific Publishers Pvt. Ltd. 2021-10-01
Series:Indian Journal of Radiology and Imaging
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Online Access:http://www.thieme-connect.de/DOI/DOI?10.1055/s-0041-1741101
Description
Summary:A case of occult carcinoma of the ureteral stump is reported. A 67-year-old man presented with pain syndrome due to multiple bone metastases from unknown primary origin detected by previous imaging studies as magnetic resonance imaging, whole body contrast-enhanced computed tomography (CT), and technetium-99m methyldiphosphonate bone scan. He had undergone a right nephrectomy for a benign disease previously. He was referred to our department for an 18F-fluoro-2-deoxy-D-glucose (18F-FDG) positron emission tomography/computed tomography (PET/CT) to help localize possible primary tumor. Our observations in this case show that the use of 18F-FDG PET/CT successfully and more accurately evaluated the overall tumor burden and led to a rapid decision of an adequate therapeutic approach.
ISSN:0971-3026
1998-3808