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==General== | ==General== | ||
*Extremely rare.<ref>{{cite journal |authors=Zhang M, Pettaway C, Vikram R, Tamboli P |title=Adenoid cystic carcinoma of the urethra/Cowper's gland with concurrent high-grade prostatic adenocarcinoma: a detailed clinicopathologic case report and review of the literature |journal=Hum Pathol |volume=58 |issue= |pages=138–144 |date=December 2016 |pmid=27554206 |doi=10.1016/j.humpath.2016.07.027 |url=}}</ref> | *Extremely rare - 9 reported cases in 2016.<ref>{{cite journal |authors=Zhang M, Pettaway C, Vikram R, Tamboli P |title=Adenoid cystic carcinoma of the urethra/Cowper's gland with concurrent high-grade prostatic adenocarcinoma: a detailed clinicopathologic case report and review of the literature |journal=Hum Pathol |volume=58 |issue= |pages=138–144 |date=December 2016 |pmid=27554206 |doi=10.1016/j.humpath.2016.07.027 |url=}}</ref> | ||
==Microscopic== | |||
Features: | |||
*Cribriform or trabecular or solid pattern. | |||
*Cytologically bland morphology. | |||
==IHC== | |||
Features:<ref>WHO Blue Book - Page 187.</ref> | |||
*CK7 +ve. | |||
*HWCK +ve. | |||
*PSA -ve. | |||
*PSAP -ve. | |||
*SMA -ve. | |||
*S-100 -ve. | |||
==See also== | |||
*[[Bulbourethral gland]]. | |||
==References== | |||
{{Reflist|1}} | |||
[[Category:Diagnosis]] | [[Category:Diagnosis]] |
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