Here are three cases of bladder TURBT samples, please share your interpretations.
Case 1:



What's your diagnosis?
A. Carcinoma in situ
B. Dysplasia
C: Low grade papillary carcinoma, non-invasive
D: High grade papillary carcinoma, non-invasive
E: Invasive papillary carcinoma
Case 2:



What's your diagnosis?
A. Carcinoma in situ
B. Dysplasia
C: Low grade papillary carcinoma, non-invasive
D: High grade papillary carcinoma, non-invasive
E: Invasive papillary carcinoma
Case 3:


3. What's your diagnosis?
A. Carcinoma in situ
B. Dysplasia
C: Low grade papillary carcinoma, non-invasive
D: High grade papillary carcinoma, non-invasive
E: Invasive papillary carcinoma
Answers for all three cases
Case credit: UCSD Pathology
Author: Wangpan Jackson Shi, MD
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