Results 31 to 40 of about 268,510 (307)

Untargeted Contrast-Enhanced Ultrasound Versus Contrast-Enhanced Computed Tomography: A Differential Diagnostic Performance (DDP) Study for Kidney Lesions [PDF]

open access: yesClinics, 2020
OBJECTIVES: Histopathology is the ‘gold standard’ for diagnosing renal cell carcinoma but is limited by sample size. Contrast-enhanced ultrasound can differentiate malignant and benign lesions, but the Chinese guidelines on the management of renal cell ...
Li Jin, Feng Xie
doaj   +1 more source

Contrast-enhanced ultrasound in oncology [PDF]

open access: yesCancer Imaging, 2011
In patients with known malignant disease, 51% of liver lesions less than 1.5 cm turn out to be benign. Whether the probability of malignancy is high or low, further investigations are often necessary to definitely exclude malignancy. Contrast-enhanced ultrasonography has a prominent role in lesion characterization with a diagnostic accuracy comparable ...
Madsen, Hans Henrik Torp   +1 more
openaire   +3 more sources

Discrepancy of contrast-enhanced ultrasonographic pattern with two contrast agents in steatohepatitic subtype hepatocellular carcinoma: A case report

open access: yesRadiology Case Reports, 2022
Contrast-enhanced ultrasound (CEUS) is one of the important imaging modalities for diagnosis of hepatocellular carcinoma (HCC). Sonovue and Sonazoid are the third-generation of ultrasound contrast agents that have been commercialized and widely used in ...
Jiang Bo, MD   +4 more
doaj   +1 more source

Contrast-enhanced and microvascular ultrasound imaging features of testicular lymphoma: report of five cases and review literature

open access: yesBMC Urology, 2022
Background To retrospectively investigate the grey-scale, Doppler, contrast-enhanced and microvascular ultrasound of five patients with primary testicular lymphoma of our institute through review literature analysis. Methods From January to November 2020,
Li Yang   +4 more
doaj   +1 more source

Concurrent Osteosarcoma Theranostic Strategy Using Contrast-Enhanced Ultrasound and Drug-Loaded Bubbles

open access: yesPharmaceutics, 2019
Osteosarcoma (OS) is the most common bone tumor in children and teenagers. The multidrug resistant property of OS produces a major obstacle to chemotherapy, since the effective drug dose cannot be achieved via conventional drug delivery routes without ...
Tai-Tzung Kuo   +5 more
doaj   +1 more source

The role of ultrasound in the differential diagnosis of liver tumors

open access: yesИнновационная медицина Кубани, 2020
Background. Liver lesions are increasingly found in a huge number of patients. Ultrasound (US) is the method of choice in liver lesion characterization. The limitations of traditional US techniques are well known.
A. N. Katrich, S. V. Polshikov
doaj   +1 more source

Contrast-enhanced ultrasound identifies early extrahepatic collateral contributing to residual hepatocellular tumor viability after transarterial chemoembolization. [PDF]

open access: yes, 2018
The mainstay of treatment for unresectable hepatocellular carcinoma is locoregional therapy including percutaneous ablation and transarterial chemo- and radioembolization.
Eisenbrey, John R.   +5 more
core   +2 more sources

Contrast-enhanced ultrasound examination for the assessment of renal perfusion in cats with chronic kidney disease [PDF]

open access: yes, 2017
Background: Contrast-enhanced ultrasound examination (CEUS) is a functional imaging technique allowing noninvasive assessment of tissue perfusion. Studies in humans show that the technique holds great potential to be used in the diagnosis of chronic ...
Daminet, Sylvie   +6 more
core   +2 more sources

Contrast-enhanced ultrasonography in hepatosplenic sarcoidosis [PDF]

open access: yes, 2011
We report a case of a 38-year-old woman with atypical pain in the left lower hemi-abdomen. On abdominal B-mode ultrasonography the liver was normal; the spleen showed multiple subcentimetric hypoechoic nodules.
Afschrift, Marcel   +5 more
core   +2 more sources

Contrast enhanced ultrasound (CEUS) in breast tumors [PDF]

open access: yes, 2013
Contrast-enhanced ultrasound or CEUS is a combination of the pharmacokinetics of contrast agents (or microbubbles-based ultrasound contrast agents), the signal processing of these agents and the contrast-specific imaging modality.
Saracco, Ariel
core   +1 more source

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