Polymorphous low-grade adenocarcinoma

Polymorphous low-grade adenocarcinoma (PLGA) is a rare, asymptomatic, slow-growing malignant salivary gland tumor. It is most commonly found in the palate.Polymorphous low-grade adenocarcinoma. H&E stain.Micrograph of a polymorphous low-grade adenocarcinoma. H&E stain. Polymorphous low-grade adenocarcinoma (PLGA) is a rare, asymptomatic, slow-growing malignant salivary gland tumor. It is most commonly found in the palate.