NYU kidney 5 | Renal tumor grading

Case ID: 419

Publication date: 22 Apr, 2026

Consensus grade: WHO/ISUP grade 4

Show diagnosis by expert panel members

User	Diagnosis	Difficulty	Comment
Pathologist 1	WHO/ISUP grade 4	Typical
Pathologist 2	WHO/ISUP grade 4	Typical
Pathologist 3	WHO/ISUP grade 4	Typical
Pathologist 4	WHO/ISUP grade 4	Typical	Rhabdoid cells
Pathologist 5	WHO/ISUP grade 4	Typical
Pathologist 6	WHO/ISUP grade 4	Typical
Pathologist 7	WHO/ISUP grade 4	Borderline higher
Pathologist 8	I would not grade this tumor	Typical
Pathologist 9	WHO/ISUP grade 4	Typical
Pathologist 10	WHO/ISUP grade 3	Typical	R/o AML
Pathologist 11	WHO/ISUP grade 4	Typical
Pathologist 12	WHO/ISUP grade 4	Typical
Pathologist 13	WHO/ISUP grade 4	Typical
Pathologist 14	WHO/ISUP grade 4	Typical
Pathologist 15	WHO/ISUP grade 4	Typical
Pathologist 16	WHO/ISUP grade 4	Borderline lower
Pathologist 17	WHO/ISUP grade 4	Typical
Pathologist 18	WHO/ISUP grade 4	Typical

Case description (by case creator):

26 y.o. female with an 11.5 cm mass in her right kidney. She underwent radical nephrectomy.

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