Gastrointestinal Lymphoma is related to heavy chain disease and lymphosarcoma. An important gene associated with Gastrointestinal Lymphoma is CD5 (CD5 Molecule), and among its related pathways/superpathways are Innate Immune System and Focal adhesion. Affiliated tissues include colon and appendix, and related phenotypes are Synthetic lethal with MLN4924 (a NAE inhibitor) and cellular