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Case of the Week


2020-30 / July 27 (Contributors: Salvatore E. Mignano and Daniel H. Russell)



50-year-old male with a 10.8-cm right mid pole kidney mass and lymph nodes suspicious for metastasis.


Click on the below thumbnails to enlarge photos.

5 photo(s) Updated on: July 24, 2020


Quiz

1. What is the correct diagnosis in the lymph node?


a. Metastatic sarcomatoid renal cell carcinoma

b. Angiomyolipoma

c. Vascular transformation of lymph node sinuses

d. Metastatic clear cell renal cell carcinoma

e. Kaposi sarcoma


2.  What IHC stain is supporting the diagnosis (pictured)?


a. PAX8

b. HHV8

c. AE1/AE3

d. ERG

e. HMB45




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

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