Department of Pathology, University of Oklahoma Health Sciences Center

September 2007, Case 709-1. Quiz set! Click here to see.

A 63 year-old man with bilateral renal masses.

Clinical informationThe patient was a 63 year-old man who has bilateral renal masses. A fine needle aspiration  (FNA) was performed on the right kidney and the followings are representative images.

Click thumbnails to see pictures.

What immunohistochemistry would help to make the diagnosis? What is your diagnosisDiscussion

Cases of the Month Coordinator: KarMing-Fung@ouhsc.edu