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Tytuł pozycji:

Vanishing bone metastasis: pictorial essay.

Tytuł:
Vanishing bone metastasis: pictorial essay.
Autorzy:
Fukamizu EMN; Faculdade de Medicina da Universidade de São Paulo (FMUSP), São Paulo, SP, Brazil.
Seabra A; Faculdade de Medicina da Universidade de São Paulo (FMUSP), São Paulo, SP, Brazil.
Otto DY; Faculdade de Medicina da Universidade de São Paulo (FMUSP), São Paulo, SP, Brazil.
Sawamura MVY; Faculdade de Medicina da Universidade de São Paulo (FMUSP), São Paulo, SP, Brazil.
Bordalo-Rodrigues M; Faculdade de Medicina da Universidade de São Paulo (FMUSP), São Paulo, SP, Brazil.
Helito PVP; Faculdade de Medicina da Universidade de São Paulo (FMUSP), São Paulo, SP, Brazil.
Źródło:
Radiologia brasileira [Radiol Bras] 2021 Sep-Oct; Vol. 54 (5), pp. 336-340.
Typ publikacji:
Journal Article
Język:
English
Imprint Name(s):
Original Publication: Rio De Janeiro : Colegio Brasileiro De Radiologia
References:
BJR Case Rep. 2015 Jul 3;1(3):20150149. (PMID: 30363580)
Radiographics. 2015 Nov-Dec;35(7):1873-92. (PMID: 26452112)
Clin Anat. 2012 Jul;25(5):609-18. (PMID: 21976364)
AJR Am J Roentgenol. 2016 Jul;207(1):80-6. (PMID: 27064458)
Br J Radiol. 2011 Sep;84(1005):e176-8. (PMID: 21849358)
Radiographics. 2010 Jan;30(1):67-78. (PMID: 20083586)
AJR Am J Roentgenol. 2017 Apr;208(4):W157-W158. (PMID: 28075613)
Spine J. 2015 Jun 1;15(6):1295-301. (PMID: 24113676)
Skeletal Radiol. 2015 Feb;44(2):303-5. (PMID: 25425344)
Contributed Indexing:
Keywords: Bone and bones/diagnostic imaging; Collateral circulation; Diagnostic errors; Neoplasm metastasis/physiopathology; Tomography, X-ray computed; Venous thrombosis
Local Abstract: [Publisher, Portuguese] Vanishing bone metastasis é um pitfall na tomografia computadorizada (TC) com contraste em pacientes com obstrução das veias torácicas, principalmente das veias cava superior e braquiocefálica, geralmente ocasionada por tumores malignos. Na TC, aparece como um realce pseudopatológico do corpo vertebral e pode ser erroneamente interpretado como metástase óssea esclerótica, levando a tratamento desnecessário. Embora não seja raro, esse achado geralmente é subdiagnosticado pelos radiologistas. O objetivo deste estudo é revisar a fisiopatologia desse fenômeno, ilustrando as vias venosas colaterais mais comuns na obstrução da veia torácica e correlacionar com os achados da TC.
Entry Date(s):
Date Created: 20211004 Latest Revision: 20211005
Update Code:
20240105
PubMed Central ID:
PMC8475168
DOI:
10.1590/0100-3984.2020.0124
PMID:
34602670
Czasopismo naukowe
Vanishing bone metastasis (pseudopathological vertebral body enhancement) is a pitfall in the interpretation of contrast-enhanced computed tomography (CT) scans of patients with thoracic vein obstruction, mainly in the superior vena cava and brachiocephalic veins, typically being related to thrombosis due to malignant tumors. On the basis of the CT findings, pseudopathological vertebral body enhancement can be misdiagnosed as sclerotic bone metastasis, leading to unnecessary treatment. Although not rare, pseudopathological vertebral body enhancement is usually underdiagnosed by radiologists. The aim of this study is to review the pathophysiology of this phenomenon, illustrating the most common collateral venous pathways in thoracic vein obstruction and making the correlation with the CT findings.

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