Accuracy of B-mode ultrasound and ARFI elastography in predicting malignancy of canine splenic lesions

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidad CES-
Autor(es): dc.contributorFederal University of Santa Maria-
Autor(es): dc.creatorMaronezi, Marjury Cristina-
Autor(es): dc.creatorCarneiro, Rafael Kretzer-
Autor(es): dc.creatorda Cruz, Igor Cezar Kniphoff-
Autor(es): dc.creatorde Oliveira, Ana Paula Luiz-
Autor(es): dc.creatorDe Nardi, Andrigo Barboza-
Autor(es): dc.creatorPavan, Letícia-
Autor(es): dc.creatorDel’Aguila-Silva, Priscila-
Autor(es): dc.creatorUscategui, Ricardo Andrés Ramirez-
Autor(es): dc.creatorFeliciano, Marcus Antônio Rossi-
Data de aceite: dc.date.accessioned2025-08-21T17:23:52Z-
Data de disponibilização: dc.date.available2025-08-21T17:23:52Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1038/s41598-022-08317-7-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/223625-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/223625-
Descrição: dc.descriptionThe objective was to evaluate the accuracy of B-mode ultrasonography and ARFI elastography in detecting malignancy in canine splenic lesions. Thirty-seven spleens with abnormalities (16 benign and 21 malignant) from dogs of different breeds and ages were evaluated. Echogenicity, echotexture, organ length and height were evaluated using B-mode. By ARFI elastography, tissue stiffness was evaluated qualitatively (elastogram) and quantitatively (measuring the shear wave velocity—SWV). Lesions were classified as diffuse, focal or multifocal (cranial, medial or caudal portion) and comparisons of the SWV between the injured and non-injured areas were performed. In the B-mode, no features were associated to malignancy (P > 0.05). In the elastogram, 35 spleens were non-deformable and 2 deformable, having no association with malignancy. The greater SWV was observed in malignant lesions (3.4 ± 0.6 m/s), followed by areas free from alterations (2.1 ± 0.3 m/s) and benign lesions (1.7 ± 0.5 m/s), with difference between groups (P < 0.0001). It was found that a SWV > 2.6 m/s indicates malignancy of canine splenic lesions (sensitivity of 95%, specificity of 100%, PPV of 100%, NPV of 94% and accuracy of 97%), concluding that ARFI elastography is a promising technique for differentiating malignancy in these lesions.-
Descrição: dc.descriptionFaculty of Agrarian and Veterinary Sciences Paulista State University “Júlio de Mesquita Filho”-
Descrição: dc.descriptionUniversidad CES-
Descrição: dc.descriptionFederal University of Santa Maria, Av. Roraima nº 1000 Cidade Universitária Bairro - Camobi, RS-
Descrição: dc.descriptionFaculty of Agrarian and Veterinary Sciences Paulista State University “Júlio de Mesquita Filho”-
Idioma: dc.languageen-
Relação: dc.relationScientific Reports-
???dc.source???: dc.sourceScopus-
Título: dc.titleAccuracy of B-mode ultrasound and ARFI elastography in predicting malignancy of canine splenic lesions-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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