| Literature DB >> 11211141 |
K Numata1, K Tanaka, T Kiba, S Saito, M Ikeda, K Hara, N Tanaka, M Morimoto, S Iwase, H Sekihara.
Abstract
We evaluated the usefulness of contrast-enhanced, wide-band harmonic gray scale imaging for the diagnosis of hepatocellular carcinoma and compared it with helical computed tomography. Forty-eight patients with 61 hepatocellular carcinoma lesions were scanned by contrast-enhanced, wide-band harmonic gray scale imaging after an intravenous bolus injection of the contrast agent Levovist. Fifty-seven of the 61 hepatocellular carcinoma lesions showed hypervascular enhancement, and intratumoral vessels could be observed in 40 of the 57 lesions. Helical computed tomography revealed a high-attenuation area in 54 of the 61 lesions, whereas the other lesions showed an equivocal-attenuation area. Contrast-enhanced, wide-band harmonic gray scale imaging is a useful method for diagnosing the vascularity of hepatocellular carcinoma.Entities:
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Year: 2001 PMID: 11211141 DOI: 10.7863/jum.2001.20.2.89
Source DB: PubMed Journal: J Ultrasound Med ISSN: 0278-4297 Impact factor: 2.153