04C335268 | Bladder Papillary Lesions

Case ID: 686

Publication date: 06 Feb, 2025

Consensus grade: Low-grade papillary urothelial carcinoma (LG-PUC)

User	Diagnosis	Difficulty	Comment
Pathologist 1	Low-grade papillary urothelial carcinoma (LG-PUC)	Borderline higher
Pathologist 2	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 3	High-grade papillary urothelial carcinoma (HG-PUC)	Typical
Pathologist 4	Low-grade papillary urothelial carcinoma (LG-PUC)	Borderline higher	Last illustration differs from earlier ones
Pathologist 5	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 6	Low-grade papillary urothelial carcinoma (LG-PUC)	Borderline higher
Pathologist 7	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 8	High-grade papillary urothelial carcinoma (HG-PUC)	Borderline higher
Pathologist 9	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 10	Low-grade papillary urothelial carcinoma (LG-PUC)	Borderline higher	No specific comment.
Pathologist 11	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 12	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 13	Low-grade papillary urothelial carcinoma (LG-PUC)	Borderline lower
Pathologist 14	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 15	High-grade papillary urothelial carcinoma (HG-PUC)	Borderline higher	low to high.
Pathologist 16	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 17	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 18	Low-grade papillary urothelial carcinoma (LG-PUC)	Borderline higher
Pathologist 19	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 20	High-grade papillary urothelial carcinoma (HG-PUC)	Typical	Focal high grade component
Pathologist 21	Low-grade papillary urothelial carcinoma (LG-PUC)	Borderline higher

Case description (by case creator):

Resection specime with muscle, few atypia, papillary low grade

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Consensus grade: Low-grade papillary urothelial carcinoma (LG-PUC)