title: Follicular helper T-cell-related lymphomas.
abstract: In this issue of Blood, Wang et al describe the occurrence and pathogenetic relevance of IDH2R172 mutations in angioimmunoblastic T-cell lymphoma (AITL).
authors.affiliation: EUROPEAN INSTITUTE OF ONCOLOGY; BOLOGNA UNIVERSITY SCHOOL OF MEDICINE.
authors.forename: Stefano A
authors.identifier: http://orcid.org/0000-0001-8032-5128
authors.initials: SA
authors.lastname: Pileri
mesh_terms: D044127:Epigenesis, Genetic / Q000235:genetics*; D006801:Humans; D007119:Immunoblastic Lymphadenopathy / Q000145:classification*; D007521:Isocitrate Dehydrogenase / Q000235:genetics*; D016399:Lymphoma, T-Cell / Q000145:classification*; D009154:Mutation / Q000235:genetics*
chemical_list: D007521:Isocitrate Dehydrogenase