7 January 2020
Image Quiz of the Week #22
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Congratulations to Raul S. Gonzalez, M.D., our new Deputy Editor-in-Chief. He will assist Editor-in-Chief Debra Zynger, M.D., in setting overall standards for the textbook, assigning topics and reviewing topic drafts. You can see PathologyOutlines.com Spotlight On Dr. Gonzalez here.
A 66 year old female presented with a firm, painless, localized swelling with pustular discharge at the upper labial mucosa. The biopsy is shown below. Which immunohistochemical finding would one expect?
Select an answer:
A. CD68 positive
B. Cytokeratin positive
C. PAX8 positive
D. S100 positive
E. SMA positive