 cells. DLBCL: Diffuse large B cell lymphoma; H and E: Hematoxylin and eosin; CD: Clusters of differentiation; Ki00: Cellular marker for proliferation; *Bcl0*: B Cell lymphoma 0; *Mum0*: Multiple myeloma oncogene 0.](WJH-0-0000-g000){#F0}  