DO_cancer_slim NCIthesaurus diffuse large B-cell lymphoma N1 diffuse large B-cell lymphoma A diffuse large B-cell lymphoma that is categorized as N1 with high probability by the LymphGen algorithm. This is based on a combination of genetic features. Although N1 DLBCLs always have an activating mutation affecting NOTCH1, LymphGen can assign cases with this mutation to other classes, depending on the presence of other genetic features. DOID:0081067 N1 DLBCL disease_ontology NCI:C148396