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Case 52  Virtual Slide 2

Author: Richard Cantley, MD. Cytopathology Fellow, McGaw Medical Center, Northwestern University, Chicago, USA

Reviewer: Ajit Singh Paintal, MD. Assistant Professor of Pathology, Northwestern University, Feinberg School of Medicine, Chicago, USA.

68 year old man with a history of colonic adenocarcinoma metastatic to the liver presents with a 3.4 cm exophytic, cystic lesion of the left kidney. CT-guided biopsy of the lesion was performed, and images from Diff-Quik stained touch prep slides are provided.

Your diagnosis?

http://image.upmc.edu:8080/IAC-Virtual-Cases/IAC-Renal-6-cases/Renal-FNA-F2-IAC-Case-5c.svs/view.apml?