Micrograph showing a<unk>  (lower right of image) in a primary gastrointestinal tract lymphoma. H&E stain. In pathology,<unk>  refers to a discrete abnormality that consists of lymphoid cells and epithelium, which may or may not be benign. It may refer to a benign<unk>  of the parotid gland or benign<unk>  of the lacrimal gland, or may refer to the infiltration of malignant lymphoid cells into epithelium, in the context of primary gastrointestinal lymphoma. In the context of GI tract lymphoma, it is most often associated with MALT lymphomas.
Lymphoepithelial lesion
Benign lymphoepithelial lesion
Odontogenic infection
In situ lymphoid neoplasia
Ectoparasitic infestation
Lymphoid hyperplasia
Fibroepithelial neoplasm
Ectopic salivary gland tissue