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==General==
==General==
*PRAME is an acronym for ''PReferentially expressed Antigen in MElanoma''.


==Positive staining==
==Positive staining==
*80-85% of primary melanomas.<ref name=pmid30045064/>
*80-85% of primary melanomas.<ref name=pmid30045064/>
*85-90% of metastatic melanomas.<ref name=pmid30045064/>
*85-90% of metastatic melanomas.<ref name=pmid30045064/>
Pattern:<ref>{{cite journal |authors=Lezcano C, Jungbluth AA, Busam KJ |title=PRAME Immunohistochemistry as an Ancillary Test for the Assessment of Melanocytic Lesions |journal=Surg Pathol Clin |volume=14 |issue=2 |pages=165–175 |date=June 2021 |pmid=34023098 |pmc=8152939 |doi=10.1016/j.path.2021.01.001 |url=}}</ref>
*Nuclear staining.


==See also==
==See also==
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[[Category:Immunohistochemistry]]
[[Category:Immunohistochemistry]]
[[Category: Abbreviation]]