WSI21-134-Case-26
From MGH Learn Pathology
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.
