A 65-year-old female presented with a large submucosal mass in stomach.

What's the likely diagnosis and the immuno you would like to confirm?
IHC
Keratin
SMA, desmin
CD117 (C-KIT)
DOG-1
Answer
Case credit: UCSD Pathology
Author: Wangpan Shi, MD
UCSD Surgical Pathology Unknowns
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