NCIt definition : A benign lesion that involves the salivary glands, usually the parotid gland. It affects
females more often than males and it may be a manifestation of autoimmune diseases
such as Sjogren syndrome. There is an increased incidence of benign lymphoepithelial
lesions in HIV-positive patients. It is characterized by the presence of a marked
lymphocytic infiltrate and epi-myoepithelial islands in the affected salivary gland.
Patients usually present with firm and painless swelling of the affected salivary
gland. There is an increased risk for development of lymphoma.;