Stromal / other tumors
Undifferentiated pleomorphic sarcoma

Author: Elliot Weisenberg, M.D. (see Authors page)

Revised: 9 November 2018, last major update July 2012

Copyright: (c) 2003-2018,, Inc.

PubMed Search: Undifferentiated pleomorphic sarcoma stomach
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Table of Contents
Definition / general
Cite this page: Weisenberg, E. Undifferentiated pleomorphic sarcoma. website. Accessed February 19th, 2019.
Definition / general
  • Rare tumor, usually with high grade pleomorphic storiform pattern, that may resemble other high grade sarcomas (Arch Pathol Lab Med 1988;112:251)
  • Diagnosis of exclusion
  • Usually males
  • Previously called malignant fibrous histiocytoma