A 62 year old female presented with a 6 cm left renal cortical mass. She underwent a left radical nephrectomy and photomicrographs of the lesion are shown below.
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Benjamin Van Treeck, M.D. Resident, Anatomic and Clinical Pathology Mayo Clinic |
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Rafael Jimenez, M.D. Consultant, Anatomic Pathology Mayo Clinic Associate Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine |