Korean J Hepatol.
1998 Dec;4(4):393-398.
A Case of Hepatocellular Carcinoma Mimicking Focal Nodular Hyperplasia
Abstract
- Distinction of hepatocellular carcinoma from benign entities such as
focal nodular hyperplasia is important because failure of prompt diagnosis could result
in a missed opportunity for curative resection. The differential deagnosis,
especially among focal nodular hyperplasia and adenoma and even hepatocellualr carcinoma,
may have difficult; and when using inly a single imaging method, the diagnosis is often equivocal.
Therefore, a combination of imaging modalities is preferred. For focal nodular hyperplasia,
the combination of computerized tomography (CT ), magnetic resonance imaging (MRI), and
radionuclide scintigraphy showed a high sensitivity and specificity. But, histologic examination
is required for the differential diagnos is of hepatic mass. We report a case of hepatocellular
carcinoma without clinical evidence of malignancy or serum elevation of tumor marker,
that mimicked the CT , MRI, and radionuclide scint igraphic appearance of focal nodular hyperplasia.