Difference between revisions of "Malignant histiocytosis"
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==IHC== | ==IHC== | ||
Features:<ref name=pmid17324277> | Features:<ref name=pmid17324277/> | ||
*CD68 +ve. | *CD68 +ve. | ||
Revision as of 13:02, 7 December 2012
Histiocytic sarcoma is a rare tumour.
General
- Uncommon.
Microscopic
Features:[1]
- Malignant histiocyte-like cells:
- Nuclear atypia.
- Abundant eosinophilic cytoplasm.
DDx:
- Pleomorphic undifferentiated sarcoma.
- Poorly differentiated carcinoma.
Image:
IHC
Features:[1]
- CD68 +ve.