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Difference between revisions of "Embryonal tumour with multilayered rosettes"
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Embryonal tumour with multilayered rosettes (view source)
Revision as of 11:52, 4 October 2017
, 11:52, 4 October 2017+histo
Jensflorian (talk | contribs) (IHC) |
Jensflorian (talk | contribs) (+histo) |
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* Rarely cysts, calcifications. | * Rarely cysts, calcifications. | ||
* Widespread infiltration. | * Widespread infiltration. | ||
==Microscopy== | |||
* Rosettes (often multilayered). | |||
* Small cells. | |||
* Fibrillar zones (neuropil-like areas). | |||
* Neoplastic ganglion cells. | |||
* Papillar and tubular growth (primitive neural tubes). | |||
**PAS-positive membranes. | |||
* Glial maturation after treatment (rare). | |||
==IHC== | ==IHC== | ||