Difference between revisions of "Neuropathology tumours"

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# [[Ependymoma]].
# [[Ependymoma]].


===Location (most common)===
===By location===
Certain tumours like to hang-out at certain places:<ref>URL: [http://www.msdlatinamerica.com/ebooks/DiagnosticNeuropathologySmears/files/4ce563fb7e8e48fc9ed8b42e296a7747.gif http://www.msdlatinamerica.com/ebooks/DiagnosticNeuropathologySmears/files/4ce563fb7e8e48fc9ed8b42e296a7747.gif] and [http://www.msdlatinamerica.com/ebooks/DiagnosticNeuropathologySmears/sid117213.html http://www.msdlatinamerica.com/ebooks/DiagnosticNeuropathologySmears/sid117213.html]. Accessed on: 2 November 2010.</ref>
Certain tumours like to hang-out at certain places:<ref>URL: [http://www.msdlatinamerica.com/ebooks/DiagnosticNeuropathologySmears/files/4ce563fb7e8e48fc9ed8b42e296a7747.gif http://www.msdlatinamerica.com/ebooks/DiagnosticNeuropathologySmears/files/4ce563fb7e8e48fc9ed8b42e296a7747.gif] and [http://www.msdlatinamerica.com/ebooks/DiagnosticNeuropathologySmears/sid117213.html http://www.msdlatinamerica.com/ebooks/DiagnosticNeuropathologySmears/sid117213.html]. Accessed on: 2 November 2010.</ref>
====Cerebrum====
====Cerebrum====
**Cortical based - [[oligodendroglioma]].
*Cortical based - [[oligodendroglioma]].
**Grey-white junction - metastases.
*Grey-white junction - metastases.
**White matter - astrocytoma, [[glioblastoma]].
*White matter - astrocytoma, [[glioblastoma]].
**Periventricular - CNS lymphoma.
*Periventricular - CNS lymphoma.
**Cystic - [[ganglioglioma]], [[pilocytic astrocytoma]], [[pleomorphic xanthoastrocytoma]].
*Cystic - [[ganglioglioma]], [[pilocytic astrocytoma]], [[pleomorphic xanthoastrocytoma]].
====Cerebellum====
====Cerebellum====
**Midline/central - [[medulloblastoma]].
*Midline/central - [[medulloblastoma]].
**Cystic lesion - pilocytic astrocytoma (younger individual), [[hemangioblastoma]] (older individual).
*Cystic lesion - pilocytic astrocytoma (younger individual), [[hemangioblastoma]] (older individual).
**Solid lesion (older individual) - [[metastasis]].
*Solid lesion (older individual) - [[metastasis]].
====Sella turcica====
* [[Pituitary adenoma]].
* [[Craniopharyngioma]].
less common:
* [[Pituicytoma]].
* [[Granular cell tumour]].
* [[Germinoma]].
* [[Chordoma]]
* Rathke cleft cyst.
* Hypophysitis.
* Xanthogranuloma.
====Spinal cord====
====Spinal cord====
**[[Ependymoma]], glioblastoma.
*[[Ependymoma]]
**Filum terminale - [[myxopapillary ependymoma]], [[paraganglioma]].
*[[Glioblastoma]]
*[[Meningioma]]
*Carcinoma metastasis
*[[Hemangioblastoma]]
====Filum terminale====
====Filum terminale====
*Filum terminale = bottom end of the spinal cord - has a limited differential.
DDx:<ref>JLK. 31 May 2010.</ref>
*[[Meningioma]].
*[[Meningioma]].
*[[Myxopapillary ependymoma]].
*[[Myxopapillary ependymoma]].
Line 48: Line 60:
*[[Schwannoma]].
*[[Schwannoma]].
*[[Paraganglioma]].
*[[Paraganglioma]].
 
====Meninges====
====Cerebellopontine angle====
* [[Meningioma]].
*Abbreviated ''CP angle''.
* [[Solitary fibrous tumour]] / Hemangiopericytoma.
DDx:<ref>R. Kiehl. 8 November 2010.</ref>
* [[Hemangioblastoma]].
*[[Schwannoma]].
less common:
*[[Meningioma]].
* [[Melanoma]] / Melanocytoma.
*[[Dermoid cyst]]/epidermoid cyst.
* Lymphoproliferative diseases.
*[[Ependymoma]].
* [[Sarcoidosis]]
*[[Choroid plexus papilloma]].
* [[Arachnoid cyst]].
* Disseminated oligodendroglial-like leptomeningeal tumour.
* Desmoplastic infantile astrocytoma / ganglioglioma.
* Meningioangiomatosis.
* Calcifying pseudoneoplasm.
====Skull====
* [[Fibrous dysplasia]].
* [[Paget disease]].
* [[Histiocytosis]].
* [[Hemangioma]].
* [[Aneurysmal bone cyst]].
* [[Plasma_cell_neoplasms#Multiple_myeloma|Multiple myeloma]].
====Skull base / Cerebellopontine angle====
* [[Schwannoma]].
* [[Meningioma]].
* [[Dermoid cyst]] / epidermoid cyst.
less common:
* [[Ependymoma]].
* [[Choroid plexus papilloma]].
* [[Glomus tumour]].
* [[Chordoma]].
* [[Chondrosarcoma]].
* [[Olfactory neuroblastoma]].
* [[Endolymphatic sac tumour]].


===Cystic tumours===
===Cystic tumours===