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Controversies in imaging of hepatocellular carcinoma: multidetector CT (MDCT)
Abstract
Primary hepatocellular carcinoma (HCC) is a significant tumor
worldwide and represents the most common primary hepatic
neoplasm. Staging criteria are important for appreciation of
timely work up of these neoplasms in contradiction with surgical
colleagues. This article demonstrates the appearance of HCC on
multiphasic, multidetector CT (MDCT) and relates these findings
to current staging criteria. The variable appearance on
different planes of contrast is critical to appreciate in
staging this neoplasm. The hypervascular nature of the primary
tumor makes MDCT and three-phase imaging a critical feature in
the detection and characterization of this tumor. This is
especially critical in the patients who are candidates for
surgical resection. Additionally, MDCT has allowed arterial
phase imaging to define the vascular supply of the tumor. An
accurate representation of the size and number of lesions is
critical in not only the initial staging but also the follow-up
of hepatocellular carcinoma. The post-treatment features
including the appearance post-surgically and after
radiofrequency ablation can be well appreciated on MDCT.
Author
Paul M Silverman and Janio Szklaruk
Contact Details
Corresponding address: Paul M Silverman, MD,
Department of Radiology,
University of Texas M. D. Anderson Cancer Center,
Houston, TX, USA.
Reference
ICIS Cancer Imaging Volume 5 Issue 1
DOI: 10.1102/1470-7330.2005.0105
Date Posted
10 December 2005
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