GP15-010 | Bladder Flat Lesions

Case ID: 220

Publication date: 04 May, 2024

Consensus grade: Carcinoma in situ (CIS)

User	Diagnosis	Difficulty	Comment
Pathologist 1	Carcinoma in situ (CIS)	Typical
Pathologist 2	Carcinoma in situ (CIS)	Typical
Pathologist 3	Carcinoma in situ (CIS)	Typical
Pathologist 4	Carcinoma in situ (CIS)	Typical
Pathologist 5	Carcinoma in situ (CIS)	Typical
Pathologist 6	Carcinoma in situ (CIS)	Typical
Pathologist 7	Carcinoma in situ (CIS)	Typical
Pathologist 8	Carcinoma in situ (CIS)	Typical
Pathologist 9	Carcinoma in situ (CIS)	Typical
Pathologist 10	Carcinoma in situ (CIS)	Typical
Pathologist 11	Carcinoma in situ (CIS)	Typical
Pathologist 12	Carcinoma in situ (CIS)	Borderline lower
Pathologist 13	Carcinoma in situ (CIS)	Typical
Pathologist 14	Carcinoma in situ (CIS)	Typical
Pathologist 15	Carcinoma in situ (CIS)	Typical
Pathologist 16	Atypia/dysplasia	Bordering on higher
Pathologist 17	Carcinoma in situ (CIS)	Typical	No specific comment.
Pathologist 18	Carcinoma in situ (CIS)	Typical
Pathologist 19	Carcinoma in situ (CIS)	Typical
Pathologist 20	Carcinoma in situ (CIS)	Typical
Pathologist 21	Carcinoma in situ (CIS)	Typical

Case description (by case creator):

A 49-year-old man underwent a 2nd look bladder cystoscopy and TUR of a prior biopsy site.

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