A 64 year old female with history of papillary thyroid carcinoma who was found to have a 3.4 cm lung nodule.





What's your interpretation?
A: metastatic PTC
B:Basaloid SCC
C: Typical carcinoid
D: Atypical carcinoid
E: Neuroendocrine carcinoma
Answer
Case credit: UCSD Pathology
Author: Wangpan Shi, MD
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