It was revealed that CCDC78, CD300LG, CTAG2, DYNLL2, MAPKAPK2, MREG, NME8, PGK2, RALBP1, SIGLEC1, SLC1A1, SLC39A12, TMEM63A, and WRAP73 were significantly associated with the OS rate of DLBCL patients (Figure 2C and Supplementary Figures S1A–S1N). The gene discussed is PGK2; the disease is diffuse large B-cell lymphoma.