Marginal Zone Lymphoma, also known as marginal zone b-cell lymphoma, is related to nodal marginal zone lymphoma and splenic marginal zone lymphoma. An important gene associated with Marginal Zone Lymphoma is PAX5 (Paired Box 5), and among its related pathways/superpathways are Innate Immune System and Class I MHC mediated antigen processing and presentation. The drugs Chlorambucil and Vincristine have been mentioned in the context of this disorder. Affiliated tissues include bone marrow and b cells, and related phenotypes are Synthetic lethal with vaccinia virus (VACV) infection and cellular