Renal Neoplasia 004 | Classification of renal tumors

Case ID: 59

Publication date: 22 Apr, 2026

Consensus grade: Clear cell RCC

User	Diagnosis	Difficulty	Comment
Pathologist 1	Clear cell RCC	Typical	With focal rhabdoid areas
Pathologist 2	MiT Family translocation carcinoma	Not typical
Pathologist 3	Clear cell RCC	Not typical
Pathologist 4	Clear cell RCC	Typical
Pathologist 5	Clear cell RCC	Typical	Grade 4
Pathologist 6	Clear cell RCC	Typical
Pathologist 7	Clear cell RCC	Typical	High grade with rhabdoid cells
Pathologist 8	Clear cell RCC	Not typical	Interesting rhabdoid and giant cell features
Pathologist 9	Clear cell RCC	Typical
Pathologist 10	Clear cell RCC	Typical
Pathologist 11	Other	Typical	I favour atypical epithelioid AML - would perform IHC to confirm this and rule out RCC
Pathologist 12	Clear cell RCC	Typical
Pathologist 13	Clear cell RCC	Not typical	CCRCC with giant cells
Pathologist 14	Clear cell RCC	Typical	rhabdoid aspects
Pathologist 15	Clear cell RCC	Not typical
Pathologist 16	Oncocytic RCC post-neuroblastoma	Not typical
Pathologist 17	Clear cell RCC	Typical	Grade 4 with rhabdoid features
Pathologist 18	Other	Not typical	??
Pathologist 19	Clear cell RCC	Not typical	Rhabdoid differentiation present
Pathologist 20	Clear cell RCC	Typical	Clear cell RCC with rhabdoid differentiation.

Case description (by case creator):

Clear cell renal cell carcinoma with rhabdoid differentiation

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