Case ID: 145

Publication date: 16 Nov, 2015

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 Borderline higher
Pathologist 7 Carcinoma in situ (CIS) Typical
Pathologist 8 Carcinoma in situ (CIS) Typical

would do some supplementary cuts...look for eventual invasion

Pathologist 9 Atypia/dysplasia Borderline higher
Pathologist 10 Carcinoma in situ (CIS) Borderline higher
Pathologist 11 Carcinoma in situ (CIS) Borderline lower
Pathologist 12 Carcinoma in situ (CIS) Typical
Pathologist 13 Carcinoma in situ (CIS) Typical

No specific comment.

Pathologist 14 Carcinoma in situ (CIS) Typical
Pathologist 15 Carcinoma in situ (CIS) Typical
Pathologist 16 Carcinoma in situ (CIS) Typical
Pathologist 17 Carcinoma in situ (CIS) Typical
Pathologist 18 Carcinoma in situ (CIS) Bordering on higher
Pathologist 19 Carcinoma in situ (CIS) Typical
Pathologist 20 Carcinoma in situ (CIS) Typical
Pathologist 21 Carcinoma in situ (CIS) Typical
Pathologist 22 Carcinoma in situ (CIS) Typical


Case description (by case creator):

The images show urothelial carcinoma in situ that is colonising some von Brunn’s nests. Normal urothelium is also illustrated for comparison purposes in this cystoprostatectomy specimen.