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Neuropathology tumours (view source)
Revision as of 10:30, 23 September 2015
, 10:30, 23 September 2015Update of rare entities of uncertain origin.
Jensflorian (talk | contribs) m (→Table of common gliomas - grading: fix) |
Jensflorian (talk | contribs) (Update of rare entities of uncertain origin.) |
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*Abbreviated ''ETANTR''. | *Abbreviated ''ETANTR''. | ||
{{Main|Embryonal tumour with abundant neuropil and true rosettes}} | {{Main|Embryonal tumour with abundant neuropil and true rosettes}} | ||
==Astroblastoma== | |||
*No WHO grade yet. | |||
*Very rare superficial tumor of young age. | |||
*Large, cystic. Pushing margin towards CNS. | |||
*Vasocentric growth, plump cells with absence of fibrillary pattern. | |||
*GFAP+ve, Synaptohysin-ve, focally EMA/panCK+ve. MIB-1: 1-18 %. | |||
<gallery> | |||
File:Astroblastoma_HE_Specimen.jpg | HE. (WC/jensflorian) | |||
File:Astroblastoma_HE_papillae.jpg | HE. (WC/jensflorian) | |||
File:Astroblastoma.jpg | Astroblastoma (AFIP) | |||
</gallery> | |||
==Chordoid glioma of the 3rd ventricle== | |||
* WHO grade II. | |||
* Slowly growing, non-invasive. | |||
* Clusters of epithelioid cells in mucinous stroma. | |||
* Lymphocytic infiltrates, adjacent Rosenthal fibers. | |||
* Few mitoses. | |||
* GFAP+ve, MIB-1 1-3%. | |||
==Angiocentric glioma== | |||
*Grade I WHO neuroepithelial tumor. | |||
{{Main|Angiocentric glioma}} | |||
==CNS lymphoma== | ==CNS lymphoma== | ||