Malignant perivascular epithelioid cell tumor of the retroperitoneum.

In conclusion, the malignant PEComas of the retroperitoneum is a very rare neoplasm with unique morphological and immunohistochemical characteristics. It should be differentiated from other epithelioid cell tumors of the retroperitoneum.
PMID: 24133607 [PubMed - in process]

Source: International Journal of Clinical and Experimental Pathology - October 19, 2013 Category: Pathology Authors: Wu JH, Zhou JL, Cui Y, Jing QP, Shang L, Zhang JZ Tags: Int J Clin Exp Pathol Source Type: research