WSI21-134-Case-26

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WSI21-134-Case-26
80-year-old man
Epithelioid mesothelioma.

Fibrosis and multinucleated giant cell reaction to polarizable foreign material, consistent with talc pleurodesis.

Note: Immunohistochemistry - tumor cells are positive for calretinin and WT1. They show loss of membranous/ cytoplasmic expression of merlin/NF2. They show retained expression of MTAP.
December 31, 1969 7:00:00 PM








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