WSI23-12-Case-328

From MGH Learn Pathology


Request type Study
Subspecialty Metastatic anaplastic thyroid carcinoma. The original tumor had a CCDC6::RET fusion as does this spindle cell tumor. Interestingly, the tumor is negative for TTF1, PAX8 and p53 but positive for keratin MNF116, smooth muscle actin and focally for cytokeratin 903.
Set ENT Pathology
Topic 72-year-old man with prior history of a thyroid mass and now presents with right parietal lobe of the brain mass.
Presenter Sadow, Peter M.,MD, PhD
Date and time Wednesday, June 19, 2024 1:00 PM

LP