Difference between revisions of "Malignant histiocytosis"
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Revision as of 19:26, 23 July 2019
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.
See also
References
- ↑ 1.0 1.1 Alexiev, BA.; Sailey, CJ.; McClure, SA.; Ord, RA.; Zhao, XF.; Papadimitriou, JC. (2007). "Primary histiocytic sarcoma arising in the head and neck with predominant spindle cell component.". Diagn Pathol 2: 7. doi:10.1186/1746-1596-2-7. PMC 1808440. PMID 17324277. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1808440/.