View source for NKX3.1

[[Image:Urothelial carcinoma-like prostatic carcinoma - NKX3.1 -- intermed mag.jpg|thumb|right|NKX3.1 staining in prostate carcinoma.]]
'''NKX3.1''' is a relatively new [[immunostain]] for [[prostate cancer]].

==Positive==
*[[Prostatic carcinoma]].<ref name=pmid24503758>{{Cite journal  | last1 = Gordetsky | first1 = J. | last2 = Epstein | first2 = JI. | title = Pseudopapillary features in prostatic adenocarcinoma mimicking urothelial carcinoma: a diagnostic pitfall. | journal = Am J Surg Pathol | volume = 38 | issue = 7 | pages = 941-5 | month = Jul | year = 2014 | doi = 10.1097/PAS.0000000000000178 | PMID = 24503758 }}</ref>

===Rarely positive===
*[[Invasive ductal carcinoma of the breast]] ~2% of cases.<ref name=pmid24996432>{{Cite journal  | last1 = Asch-Kendrick | first1 = RJ. | last2 = Samols | first2 = MA. | last3 = Lilo | first3 = MT. | last4 = Subhawong | first4 = AP. | last5 = Sharma | first5 = R. | last6 = Illei | first6 = PB. | last7 = Argani | first7 = P. | last8 = Cimino-Mathews | first8 = A. | title = NKX3.1 is expressed in ER-positive and AR-positive primary breast carcinomas. | journal = J Clin Pathol | volume = 67 | issue = 9 | pages = 768-71 | month = Sep | year = 2014 | doi = 10.1136/jclinpath-2014-202272 | PMID = 24996432 }}</ref>
*[[Invasive lobular carcinoma]] ~10% of cases.<ref name=pmid24996432/>

==See also==
*[[Immunohistochemistry]].

==References==
{{Reflist|1}}

[[Category:Immunohistochemistry]]