Difference between revisions of "Neuropathology tumours"

Neuropathology tumours (view source)

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 ==Neurocytoma==
-===General===
+{{Main|Neurocytoma}}
-*Rare.
-===Microscopic===
-Features:<ref>URL: [http://moon.ouhsc.edu/kfung/jty1/Composites/FNA0IE14-Neurocytoma-Micro.htm http://moon.ouhsc.edu/kfung/jty1/Composites/FNA0IE14-Neurocytoma-Micro.htm]. Accessed on: 12 October 2011.</ref>
-*[[Pineocytoma|Pineocytomatous]]/neurocytic rosette = irregular rosette with a large meshwork of fibers (neuropil) at the centre.<ref name=pmid16551982>{{cite journal |author=Wippold FJ, Perry A |title=Neuropathology for the neuroradiologist: rosettes and pseudorosettes |journal=AJNR Am J Neuroradiol |volume=27 |issue=3 |pages=488–92 |year=2006 |month=March |pmid=16551982 |doi= |url=}}</ref>
-**Similar to Homer-Wright rosette.
-*Perinuclear clearing.
-*Well-defined cell borders.
-DDx:
-*[[Oligodendroglioma]] - do not have the characteristic rosettes.
-*[[Ganglioglioma]].
-*[[Ependymoma]].
-Images:
-*[http://moon.ouhsc.edu/kfung/jty1/Composites/FNA0IE14-Neurocytoma-Micro.htm Neurocytoma (ouhsc.edu)].
-*[http://path.upmc.edu/cases/case383.html Neurocytoma - several images (upmc.edu)].
-*[http://path.upmc.edu/cases/case561.html Neurocytoma - cerebellar - several images (upmc.edu)].
-===IHC===
-*Synaptophysin +ve.
-**Most glial tumour -ve.<ref>URL: [http://path.upmc.edu/cases/case383/dx.html http://path.upmc.edu/cases/case383/dx.html]. Accessed on: 15 January 2012.</ref>
 ==Central neurocytoma==