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| LMDDx = [[adenoid cystic carcinoma]], [[pleomorphic adenoma]], [[cribriform adenocarcinoma of the minor salivary gland]] | | LMDDx = [[adenoid cystic carcinoma]], [[pleomorphic adenoma]], [[cribriform adenocarcinoma of the minor salivary gland]] | ||
| Stains = | | Stains = | ||
| IHC = S-100 +ve, CK7 +ve, vimentin +ve | | IHC = S-100 +ve, CK7 +ve, vimentin +ve, p40 -ve, p63 +ve | ||
| EM = | | EM = | ||
| Molecular = | | Molecular = | ||
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'''Polymorphous adenocarcinoma''', abbreviated '''PAC''', is a rare malignant [[salivary gland]] tumour. | '''Polymorphous adenocarcinoma''', abbreviated '''PAC''', is a rare malignant [[salivary gland]] tumour. | ||
It was previously known as '''polymorphous low-grade adenocarcinoma''', abbreviated '''PLGA'''.<ref name=pmid29761209>{{cite journal | | It was previously known as '''polymorphous low-grade adenocarcinoma''', abbreviated '''PLGA'''.<ref name=pmid29761209>{{cite journal |authors=Vander Poorten V, Triantafyllou A, Skálová A, Stenman G, Bishop JA, Hauben E, Hunt JL, Hellquist H, Feys S, De Bree R, Mäkitie AA, Quer M, Strojan P, Guntinas-Lichius O, Rinaldo A, Ferlito A |title=Polymorphous adenocarcinoma of the salivary glands: reappraisal and update |journal=Eur Arch Otorhinolaryngol |volume=275 |issue=7 |pages=1681–1695 |date=July 2018 |pmid=29761209 |doi=10.1007/s00405-018-4985-5 |url=}}</ref> | ||
==General== | ==General== |
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