RN017 | Classification of renal tumors

Case ID: 156

Publication date: 30 Mar, 2025

Consensus grade: Renal Medullary carcinoma

User	Diagnosis	Difficulty	Comment
Pathologist 1	Renal Medullary carcinoma	Typical
Pathologist 2	Renal Medullary carcinoma	Typical
Pathologist 3	Collecting duct carcinoma	Typical
Pathologist 4	Renal cell carcinoma, unclassified	Not typical
Pathologist 5	Renal Medullary carcinoma	Not typical
Pathologist 6	Renal cell carcinoma, unclassified	Not typical	Favor medullary ca
Pathologist 7	Renal Medullary carcinoma	Not typical	Would want to have hemoglobin electrophoresis
Pathologist 8	Renal Medullary carcinoma	Typical
Pathologist 9	Collecting duct carcinoma	Not typical	Urothelial carcinoma would be considered
Pathologist 10	Other	Not typical
Pathologist 11	Renal Medullary carcinoma	Typical
Pathologist 12	Renal Medullary carcinoma	Typical
Pathologist 13	Renal Medullary carcinoma	Typical
Pathologist 14	Collecting duct carcinoma	Not typical	I would very carefully rule out TCC
Pathologist 15	Renal Medullary carcinoma	Not typical	otherwise urothelial carcinoma?
Pathologist 16	Renal Medullary carcinoma	Not typical
Pathologist 17	Renal Medullary carcinoma	Typical
Pathologist 18	Renal Medullary carcinoma	Typical
Pathologist 19	Renal Medullary carcinoma	Typical	vs collecting duct
Pathologist 20	Renal Medullary carcinoma	Typical
Pathologist 21	Renal Medullary carcinoma	Typical
Pathologist 22	Renal Medullary carcinoma	Typical

Case description (by case creator):

Renal medullary carcinoma

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