Difference between revisions of "CD99"

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===Membrane staining===
===Membrane staining===
*[[Ewing sarcoma]] - diffuse (plasma membrane) staining.
*[[Ewing sarcoma]] - diffuse (plasma membrane) staining.
*[[Lymphoblastic lymphoma/leukemia]].
*Lymphoblastic lymphoma/leukemia.
*[[Angiomatoid fibrous histiocytoma]].
*[[Angiomatoid fibrous histiocytoma]].
*[[Desmoplastic small round cell tumour]].
*[[Desmoplastic small round cell tumour]].
===Weak/cytoplasmic staining===
*[[Synovial sarcoma]].
*[[Rhabdomyosarcoma]].
*[[Rhabdoid tumour]].


===Others===
===Others===

Latest revision as of 12:40, 15 October 2015

CD99 is a commonly available immunostain with various uses. It stains a lot of different tumour and has been described by one soft tissue pathologist as slutty.

Positive

Membrane staining

Weak/cytoplasmic staining

Others

Negative

See also

References

  1. 1.0 1.1 1.2 Monteagudo, C.; Calduch, L.; Navarro, S.; Joan-Figueroa, A.; Llombart-Bosch, A. (Jan 2002). "CD99 immunoreactivity in atypical fibroxanthoma: a common feature of diagnostic value.". Am J Clin Pathol 117 (1): 126-31. doi:10.1309/2EXB-70CW-3U6P-VQ6H. PMID 11789717.