Mutations in the CREBBP/EP300 gene are also often identified in other types of lymphomas besides DLBCL, including FL [75,76], in situ follicular neoplasia [77], peripheral T-cell lymphoma (PTCL) [78], angioimmunoblastic T-cell lymphoma (AITL), and plasmablastic lymphoma [74]. The gene discussed is CREBBP; the disease is angioimmunoblastic T-cell lymphoma.