HLA-C and diffuse large B-cell lymphoma: Regarding DLBCL, Alcoceba et al. (Alcoceba et al., 2013) and Wang et al. (Wang et al., 2010) have found that the phenotypic frequency of HLA-C*03 is lower and HLA-Cw*15:02 is higher in the DLBCL group compared to controls, respectively.