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Case of the Week

2021-34/ August 23

Contributors:  Leila Ali, Reza Alaghehbandan

A man in his mid-30s presented with a 17 cm left kidney mass and underwent radical nephrectomy. Imaging had shown a solid heterogeneous mass with calcifications.

Click on the below thumbnails to enlarge photos.

<< All album photos 5/5 photos
HMB45 immunostain


1.  What is the correct diagnosis?

a.    Clear cell renal cell carcinoma

b.    MiT family translocation associated renal cell carcinoma

c.     Epithelioid angiomyolipoma

d.    Epithelioid angiosarcoma

e.    Malignant melanoma

About GUPS

The Genitourinary Pathology Society (GUPS) was formed with the vision of advancing the care of patients with urologic diseases through enhancements of best practices, research, and education in the subspecialty of Urological Pathology.

GUPS is an official Companion Society of the United States and Canadian Academy of Pathology (USCAP).



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