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2019-30 / SEPTEMBER 9 (CONTRIBUTOR: SOUNAK GUPTA)CASE HISTORY |
A 78-year-old male underwent a transurethral resection of the prostate and representative images are shown. The immunophenotype is as follows: Positive: CK7 & focal, patchy expression of CK20, CKAE1/3 and CK-HMW Negative: NKX3.1, PSA, PSAP, P40, GATA3, synaptophysin and chromogranin Retained: PTEN |
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Quiz |
1. What is the correct diagnosis? a. Poorly differentiated prostatic adenocarcinoma (Gleason grade 5) b. Adenoid cystic carcinoma c. Prostatic basal cell carcinoma d. Poorly differentiated urothelial carcinoma |