Lung tumor
Other malignancies
Desmoplastic small round cell tumor

Author: Deepali Jain, M.D. (see Authors page)

Revised: 3 January 2017, last major update September 2012

Copyright: (c) 2003-2017, PathologyOutlines.com, Inc.

PubMed Search: desmoplastic small round cell tumor lung
Cite this page: Desmoplastic small round cell tumor. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/lungtumordesmoplasticsmall.html. Accessed January 23rd, 2017.
Case Reports
Micro Description
  • Nests of small round tumor cells within a cellular and vascular collagenous stroma
Micro Images

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H&E, stains

Negative Stains
Electron Microscopy Description
  • Intracytoplasmic whorls of intermediate filaments
Electron Microscopy Images

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Cytoplasmic perinuclear
aggregates of
intermediate filaments

Molecular / Cytogenetics Description
  • t(11;22)(p13;q12) [EWS-WT1 gene fusion]
Molecular / Cytogenetics Images

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RT-PCR