Pigmented villonodular synovitis of the midfoot

A 60-year-old man presented with a longstanding slowly growing swelling at the dorsal aspect of the left midfoot. The lesion was imaged with CT, ultrasound, and MR. On CT bony erosions were evident. On MR the lesions appeared bifocal and one component was hypointense on T2 weighted images suggesting...

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Main Authors: P Sierens, M Shahabpour, V Gombault, F Machiels, M Kichouh, M De Maeseneer
Format: Article
Language:English
Published: Ubiquity Press 2010-04-01
Series:Journal of the Belgian Society of Radiology
Subjects:
Online Access:https://www.jbsr.be/articles/303
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author P Sierens
M Shahabpour
V Gombault
F Machiels
M Kichouh
M De Maeseneer
author_facet P Sierens
M Shahabpour
V Gombault
F Machiels
M Kichouh
M De Maeseneer
author_sort P Sierens
collection DOAJ
description A 60-year-old man presented with a longstanding slowly growing swelling at the dorsal aspect of the left midfoot. The lesion was imaged with CT, ultrasound, and MR. On CT bony erosions were evident. On MR the lesions appeared bifocal and one component was hypointense on T2 weighted images suggesting hemosiderin deposits. The other component was hyperintense on T2 which is more unusual for PVNS. Imaging findings, however, suggested PVNS which was pathologically confirmed. A unique finding in this case is the late age of presentation of the disorder. Also the bifocal nature of the lesion is relatively uncommon.
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spelling doaj.art-63e377671a354683ae7c79e5ea51cabd2022-12-21T18:57:05ZengUbiquity PressJournal of the Belgian Society of Radiology2514-82812010-04-0193420720910.5334/jbr-btr.303303Pigmented villonodular synovitis of the midfootP Sierens0M Shahabpour1V Gombault2F Machiels3M Kichouh4M De Maeseneer5Department of Radiology, Universitair Ziekenhuis Brussel, Brussels, BelgiumDepartment of Radiology, Universitair Ziekenhuis Brussel, Brussels, BelgiumDepartment of Orthopaedics, Parc Leopold Hospital, Brussels, BelgiumDepartment of Radiology, Universitair Ziekenhuis Brussel, Brussels, Belgium Department of Radiology, Universitair Ziekenhuis Brussel, Brussels, BelgiumA 60-year-old man presented with a longstanding slowly growing swelling at the dorsal aspect of the left midfoot. The lesion was imaged with CT, ultrasound, and MR. On CT bony erosions were evident. On MR the lesions appeared bifocal and one component was hypointense on T2 weighted images suggesting hemosiderin deposits. The other component was hyperintense on T2 which is more unusual for PVNS. Imaging findings, however, suggested PVNS which was pathologically confirmed. A unique finding in this case is the late age of presentation of the disorder. Also the bifocal nature of the lesion is relatively uncommon.https://www.jbsr.be/articles/303pigmented villonodular synovitis, cuneonavicular jointankle and foot
spellingShingle P Sierens
M Shahabpour
V Gombault
F Machiels
M Kichouh
M De Maeseneer
Pigmented villonodular synovitis of the midfoot
Journal of the Belgian Society of Radiology
pigmented villonodular synovitis, cuneonavicular joint
ankle and foot
title Pigmented villonodular synovitis of the midfoot
title_full Pigmented villonodular synovitis of the midfoot
title_fullStr Pigmented villonodular synovitis of the midfoot
title_full_unstemmed Pigmented villonodular synovitis of the midfoot
title_short Pigmented villonodular synovitis of the midfoot
title_sort pigmented villonodular synovitis of the midfoot
topic pigmented villonodular synovitis, cuneonavicular joint
ankle and foot
url https://www.jbsr.be/articles/303
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AT vgombault pigmentedvillonodularsynovitisofthemidfoot
AT fmachiels pigmentedvillonodularsynovitisofthemidfoot
AT mkichouh pigmentedvillonodularsynovitisofthemidfoot
AT mdemaeseneer pigmentedvillonodularsynovitisofthemidfoot