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Case 27

Updated: Jan 23

A 60-year-old male was found to have pleural effusion and a pleural biopsy was performed.


What is the morphology impression and what stains you will do?


IHC

  • CK5/6

  • Calretinin

  • MUC31

  • Claudin 4

You can vote for more than one answer.



Answer

Case credit: UCSD Pathology

Author: Wangpan Jackson Shi

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