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Difference between revisions of "Neuropathology tumours"
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→Microscopic: more
(→Neurocytoma: more) |
(→Microscopic: more) |
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*Calcifications - important feature.<ref>URL: [http://www.emedicine.com/radio/topic481.htm http://www.emedicine.com/radio/topic481.htm].</ref> | *Calcifications - important feature.<ref>URL: [http://www.emedicine.com/radio/topic481.htm http://www.emedicine.com/radio/topic481.htm].</ref> | ||
DDx: | |||
*[ | *[[Neurocytoma]] also have perinuclear clearing and well-defined cellular borders. | ||
* | **Pineocytomatous/neurocytic rosettes = (irregular) rosette with a large meshwork of fibers (neuropil) at the centre. | ||
Notes: | Notes: | ||
| Line 453: | Line 453: | ||
**Clear cell variant of [[ependymoma]]. | **Clear cell variant of [[ependymoma]]. | ||
**[[Germ cell tumour]] (germinoma/dysgerminoma/seminoma). | **[[Germ cell tumour]] (germinoma/dysgerminoma/seminoma). | ||
Images: | |||
*[http://commons.wikimedia.org/wiki/File:Oligodendroglioma1_high_mag.jpg Oligodendroglioma high mag. (WC)]. | |||
*[http://commons.wikimedia.org/wiki/File:Oligodendroglioma1_low_mag.jpg Oligodendroglioma low mag. (WC)]. | |||
====Histologic grading==== | ====Histologic grading==== | ||