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Difference between revisions of "Polymorphous adenocarcinoma"
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*p40 -ve (22 of 23 cases<ref name=pmid31653135>{{cite journal |authors=Atiq A, Mushtaq S, Hassan U, Loya A, Hussain M, Akhter N |title=Utility of p63 and p40 in Distinguishing Polymorphous Adenocarcinoma and Adenoid Cystic Carcinoma |journal=Asian Pac J Cancer Prev |volume=20 |issue=10 |pages=2917–2921 |date=October 2019 |pmid=31653135 |pmc=6982655 |doi=10.31557/APJCP.2019.20.10.2917 |url=}}</ref>). | *p40 -ve (22 of 23 cases<ref name=pmid31653135>{{cite journal |authors=Atiq A, Mushtaq S, Hassan U, Loya A, Hussain M, Akhter N |title=Utility of p63 and p40 in Distinguishing Polymorphous Adenocarcinoma and Adenoid Cystic Carcinoma |journal=Asian Pac J Cancer Prev |volume=20 |issue=10 |pages=2917–2921 |date=October 2019 |pmid=31653135 |pmc=6982655 |doi=10.31557/APJCP.2019.20.10.2917 |url=}}</ref>). | ||
**Useful to differentiate from [[adenoid cystic carcinoma]] (AdCC); AdCC is usually p63 +ve/p40 +ve (36 or 47 cases) or p63 -ve/p40 -ve (10 of 47 cases). | **Useful to differentiate from [[adenoid cystic carcinoma]] (AdCC); AdCC is usually p63 +ve/p40 +ve (36 or 47 cases) or p63 -ve/p40 -ve (10 of 47 cases). | ||
**p63 +ve/p40 +ve is seen in pleomorphic adenoma and mucoepidermoid carcinoma (in addition to adenoid cystic carcinoma).<ref name=pmid34518135>{{cite journal |authors=Sivakumar N, Narwal A, Pandiar D, Devi A, Anand R, Bansal D, Kamboj M |title=Diagnostic utility of p63/p40 in the histologic differentiation of salivary gland tumors: A systematic review |journal=Oral Surg Oral Med Oral Pathol Oral Radiol |volume=133 |issue=2 |pages=189–198 |date=February 2022 |pmid=34518135 |doi=10.1016/j.oooo.2021.07.010 |url=}}</ref> | |||
Others: | Others: | ||