MBA3 | Bladder Papillary Lesions

Case ID: 315

Publication date: 22 Dec, 2024

Consensus grade: PUNLMP

User	Diagnosis	Difficulty	Comment
Pathologist 1	PUNLMP	Typical
Pathologist 2	PUNLMP	Typical
Pathologist 3	PUNLMP	Typical
Pathologist 4	Papilloma	Borderline lower	selected papilloma because I think not malignant!!
Pathologist 5	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 6	PUNLMP	Typical
Pathologist 7	PUNLMP	Typical
Pathologist 8	PUNLMP	Typical
Pathologist 9	PUNLMP	Borderline higher	versus papillary urothelial hyperplasia
Pathologist 10	PUNLMP	Borderline lower
Pathologist 11	PUNLMP	Bordering on higher	No specific comment.
Pathologist 12	PUNLMP	Typical
Pathologist 13	PUNLMP	Typical
Pathologist 14	Low-grade papillary urothelial carcinoma (LG-PUC)	Typical
Pathologist 15	PUNLMP	Typical
Pathologist 16	Papilloma	Bordering on higher
Pathologist 17	Low-grade papillary urothelial carcinoma (LG-PUC)	Bordering on lower
Pathologist 18	PUNLMP	Typical
Pathologist 19	Low-grade papillary urothelial carcinoma (LG-PUC)	Bordering on higher	pTa LG but PUNLMP considerng the edema could maybe be discussed
Pathologist 20	PUNLMP	Typical
Pathologist 21	PUNLMP	Typical
Pathologist 22	Low-grade papillary urothelial carcinoma (LG-PUC)	Bordering on higher
Pathologist 23	PUNLMP	Typical

Case description (by case creator):

Hyperplastic urothelium with endophytic growth pattern and lack of cytological atypia.

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