Polymorphous low grade adenocarcinoma.

Thompson LD.
Ear Nose Throat J 2014 Jan; 93(1):24-5.
FIRST PARAGRAPH: PLGA affects the palate (60% of cases) most commonly, especially at the mucosal junction of the hard and soft palates; the next most common sites are the cheek and the lip, often the upper lip.
PubMed ID: 24452888
Article Size: <1 MB