Difference between revisions of "Talk:Neuropathology tumours"

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The sections show a partially cystic vascular tumour with histomorphological normal endothelial cells and vacuolated polygonal cells with hyperchromatic nuclei.  There is no mitotic activity.  The tumour has a poorly demarcated border.  Cerebellum adjacent to the tumour demonstrates Purkinje cell loss and Bergmann gliosis.
The sections show a partially cystic vascular tumour with histomorphological normal endothelial cells and vacuolated polygonal cells with hyperchromatic nuclei.  There is no mitotic activity.  The tumour has a poorly demarcated border.  Cerebellum adjacent to the tumour demonstrates Purkinje cell loss and Bergmann gliosis.


Immunohistochemical staining shows that the tumour is positive focally and weakly for inhibin and is strongly positive for neuron-specific enolase (NSE).  
The large polygonal cells have cytoplasmic staining with alpha-inhibin and neuron-specific enolase (NSE). The tumour does not stain for EMA.
 


===Final diagnosis===
===Final diagnosis===
BRAIN, CEREBELLUM, EXCISION:   
BRAIN, CEREBELLUM, EXCISION:   
<br> - HEMANGIOBLASTOMA.
<br> - HEMANGIOBLASTOMA.


==Metastatic large cell carcinoma==
==Metastatic large cell carcinoma==
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