NYU kidney 3 | Classification of renal tumors

Case ID: 405

Publication date: 03 Apr, 2025

Consensus grade: Thyroid-like follicular RCC

User	Diagnosis	Difficulty	Comment
Pathologist 1	Thyroid-like follicular RCC	Typical
Pathologist 2	Thyroid-like follicular RCC	Typical
Pathologist 3	oncocytoma	Not typical	Could be thyroid-like follicular, but nuclei too uniform
Pathologist 4	Thyroid-like follicular RCC	Not typical
Pathologist 5	Thyroid-like follicular RCC	Not typical
Pathologist 6	Thyroid-like follicular RCC	Typical
Pathologist 7	Renal cell carcinoma, unclassified	Not typical	favor clear cell
Pathologist 8	Thyroid-like follicular RCC	Typical
Pathologist 9	Thyroid-like follicular RCC	Typical
Pathologist 10	Thyroid-like follicular RCC	Typical
Pathologist 11	Thyroid-like follicular RCC	Typical
Pathologist 12	Other	Not typical
Pathologist 13	Thyroid-like follicular RCC	Typical
Pathologist 14	Thyroid-like follicular RCC	Not typical
Pathologist 15	oncocytoma	Typical
Pathologist 16	Thyroid-like follicular RCC	Not typical
Pathologist 17	Clear cell RCC	Not typical
Pathologist 18	Other	Not typical	Could be "thyroid-like" if other possibilities excluded
Pathologist 19	Thyroid-like follicular RCC	Typical
Pathologist 20	Thyroid-like follicular RCC	Typical
Pathologist 21	Thyroid-like follicular RCC	Typical
Pathologist 22	Thyroid-like follicular RCC	Typical

Case description (by case creator):

27 y.o. female with a 2.7 cm mass in her left kidney. She underwent a partial nephrectomy.

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