Difference between revisions of "Granular cell tumour"

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==Microscopic==
==Microscopic==
Features:
Features:
*Cells with abundant eosinophilic granular cytoplasm - '''key feature'''.
*Cells eosinophilic or grey granular cytoplasm - '''key feature'''.
**Cytoplasm usually abundant.
**Granules (represent abundant lysosomes<ref name=pmid10410172/>):  
**Granules (represent abundant lysosomes<ref name=pmid10410172/>):  
***Size: 1-3 micrometers.
***Size: 1-3 micrometers.