Stomach
Stromal / other tumors
Synovial sarcoma

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

Revised: 19 December 2016, last major update July 2012

Copyright: (c) 2003-2016, PathologyOutlines.com, Inc.

PubMed Search: synovial sarcoma stomach
Cite this page: Synovial sarcoma. PathologyOutlines.com website. http://pathologyoutlines.com/topic/stomachsynovialsarcoma.html. Accessed July 24th, 2017.
Definition / general
  • Spindle cell or less commonly epithelioid tumor, usually in soft tissues, rare in stomach
Case reports
Microscopic (histologic) images

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Biphasic tumor has well demarcated,
gland-like structures in
spindle cell background

Electron microscopy images

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Biphasic cell population separated by
discrete electron dense basal lamina;
epithelial cells have numerous microvilli
projecting into a luminal space

Molecular / cytogenetics images

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t(X;18) is characteristic