A 30-year-old female was found to have a mass at superior half of the nasal septum. The tumor was found to be positive for synapotophysin.





What is the diagnosis?
A: Small cell carcinoma
B: Ewing sarcoma
C: Alveolar RMS
D: Sinonasal undifferentiated carcinoma
E: Olfactory neuroblastoma
F: NUT midline carcinoma
Answer
Case credit: UCSD Pathology
Author: Wangpan Jackson Shi, MD
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