REL and aneurysmal bone cyst: Moreover, dividing into GCB and ABC subtypes, c-Rel+ GCB-DLBCL was associated with female sex, low ECOG performance status score, and less MYC translocations compared with c-Rel− GCB-DLBCL, whereas in the ABC subtype, c-Rel+ ABC-DLBCL was associated with extranodal disease (Table 1).