Difference between revisions of "Other CNS embryonal tumours"
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==General== | ==General== | ||
Other CNS embryonal tumours are a group of primitive neuroeptithelial tumors that are to be classified in distinct molecular groups in the future. | |||
DDx: | |||
* [[AT/RT]] | |||
* [[ETMR]] | |||
* [[Anaplastic ependymoma]] | |||
* H3F3A G34-mutated [[Glioblastoma]] | |||
Revision as of 08:17, 1 April 2019
| Other CNS embryonal tumours | |
|---|---|
| Diagnosis in short | |
 Other CNS embryonal tumorH&E stain. | |
|
| |
| Synonyms | CNS-PNET |
| LM DDx | small round blue cell tumours |
| IHC | S-100 +ve, Syn +/-ve |
| Site | brain, spinal cord |
|
| |
| Prevalence | rare - typically in children and young adults |
| Prognosis | poor (WHO Grade IV) |
Other CNS embryonal tumor, was introduced in the WHO 2016 classification of CNS tumors. Some of these tumors of this category has been previously designated as CNS-PNET but this terminology has been abandoned.
General
Other CNS embryonal tumours are a group of primitive neuroeptithelial tumors that are to be classified in distinct molecular groups in the future.
DDx:
- AT/RT
- ETMR
- Anaplastic ependymoma
- H3F3A G34-mutated Glioblastoma