Case ID: 860

Publication date: 21 Jan, 2016

Consensus grade: Chromophobe RCC

User Diagnosis Difficulty Comment
Pathologist 1 Chromophobe RCC Not typical
Pathologist 2 Chromophobe RCC Not typical
Pathologist 3 Chromophobe RCC Typical
Pathologist 4 Chromophobe RCC Typical
Pathologist 5 Renal cell carcinoma, unclassified Not typical
Pathologist 6 Chromophobe RCC Typical
Pathologist 7 Renal cell carcinoma, unclassified Not typical

I think this is an eosinophilic chromophobe but cannot be certain without IHC.

Pathologist 8 Chromophobe RCC Typical
Pathologist 9 Chromophobe RCC Typical
Pathologist 10 Other Not typical
Pathologist 11 Chromophobe RCC Typical
Pathologist 12 Chromophobe RCC Typical
Pathologist 13 Chromophobe RCC Typical
Pathologist 14 Chromophobe RCC Not typical

I would support my dg by IHC (CK 7, CD117, vimentin, CANH 9) in such case

Pathologist 15 Chromophobe RCC Typical
Pathologist 16 Chromophobe RCC Typical
Pathologist 17 Chromophobe RCC Typical
Pathologist 18 Chromophobe RCC Not typical
Pathologist 19 Chromophobe RCC Typical


Case description (by case creator):

chromophobe carcinoma with dense architecture