STAT3 and mantle cell lymphoma: Similarly, STAT5 binds phospho-Tyr1077 and is translocated into the nucleus after its phosphorylation, thus promoting not only DLBCL, PTCL, MCL, or HL (as STAT3 signaling does) but also γδ-T-cell and lymphoblastic lymphomas [139,140,141,142,143,144].