2020-50 / December 14
Contributor: Constantina Petraki
A man in his early 60s with a history of renal cell carcinoma metastatic to the lung presented with gastrointestinal bleeding. Endoscopy revealed multiple small polyps in the second and third segment of the duodenum, which were biopsied.
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1. What is the correct diagnosis?
a. Adenocarcinoma of the duodenum
b. Metastatic clear cell renal cell carcinoma
c. Metastatic adenocarcinoma