MAPKAPK2 and diffuse large B-cell lymphoma: In our study, we analyzed the relationship between MAGs and the prognosis of patients with DLBCL in the GEO database and established a MAG prognostic model containing 14 genes (CCDC78, CD300LG, CTAG2, DYNLL2, MAPKAPK2, MREG, NME8, PGK2, RALBP1, SIGLEC1, SLC1A1, SLC39A12, TMEM63A, and WRAP73) that showed high predictive accuracy.