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Difference between revisions of "Pineal gland"
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→Pineocytoma
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m (→Pineocytoma) |
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Features: | Features: | ||
*Cytologically benign cells (uniform size of nuclei, regular nuclear membrane, light chromatin). | *Cytologically benign cells (uniform size of nuclei, regular nuclear membrane, light chromatin). | ||
*Pineocytomatous/neurocytic rosette.<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> | *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 | **Similar to Homer-Wright rosette... but: | ||
** | **#Neuropil centre is larger in pineocytoma. | ||
**#Edge of neuropil meshwork irregular. | |||
==See also== | ==See also== | ||