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Case ID: 248

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) Borderline lower
Pathologist 6 Atypia/dysplasia Typical
Pathologist 7 Carcinoma in situ (CIS) Typical
Pathologist 8 Carcinoma in situ (CIS) Typical
Pathologist 9 Carcinoma in situ (CIS) Borderline higher
Pathologist 10 Carcinoma in situ (CIS) Borderline higher
Pathologist 11 Carcinoma in situ (CIS) Typical
Pathologist 12 Atypia/dysplasia Typical
Pathologist 13 Atypia/dysplasia Typical
Pathologist 14 Carcinoma in situ (CIS) Borderline higher
Pathologist 15 Carcinoma in situ (CIS) Typical
Pathologist 16 Atypia/dysplasia Typical
Pathologist 17 Atypia/dysplasia Bordering on higher

No specific comment.

Pathologist 18 Carcinoma in situ (CIS) Bordering on lower
Pathologist 19 Carcinoma in situ (CIS) Typical
Pathologist 20 Carcinoma in situ (CIS) Typical
Pathologist 21 Carcinoma in situ (CIS) Bordering on lower


Case description (by case creator):

A 60-year-old female underwent a bladder cystoscopy and biopsy of a 2-cm erythematous lesion at the right posterior bladder wall. About 5 years ago, she was diagnosed with pT1 bladder urothelial carcinoma treated with intravesical therapy.