Metastatic PEComa arising from renal angiomyolipoma: MRI findings.

J Magn Reson Imaging

Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.

Published: July 2007

The perivascular epithelioid cell tumor (PEComa) is a neoplasm composed primarily of HMB-45-positive epithelioid cells with a perivascular distribution. Both benign and malignant PEComas have been reported in diverse anatomic locations. We report the MRI features of a metastatic PEComa to the liver that originated within a renal angiomyolipoma (AML).

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http://dx.doi.org/10.1002/jmri.20947DOI Listing

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