Lymphoepithelial lesions in GIT are seen in-a) IPSD (Immuno Proliferative Small Instestinal Disease)b) MALTOMAc) Celiac diseased) Adenocarcinoma intestine

Lymphoepithelial lesions are seen in lymphomas of GIT When extreme numbers of atypical lymphoid cells populate the superficial or glandular epithelium ,it is called lymphoepithelial lesions. Various intestinal lymphomas are :- MALT lymphoma (MALTOMA) Immunopraliferative small intestinal disease (IPSID) also referred to as Mediterranean lymphoma. Intestinal T cell lymphoma Predisposing factors to lymphoma are :- Chronic gastritis caused by H. Pylori  Celiac disease.                       Organ transplantation with immunosuppression.  Congenital immunodeficiency. Infection with HIV