CCND2 and acute lymphoblastic leukemia: In the case of Ph + ALL, 26 hub proteins were identified, including AURKB, BCL2, CCND2, CD44, CDC25B, EFTUD2, ERG, FHL1, FYN, GRB10, HCK, HIST1H4A, HSP90AA1, HSPB1, IRF4, JUNB, MYC, RGS2, SOCS2, TIMM13, TRA2B, TRAF3IP2, TRAF6, TUBB6, VDR and ZMYND11 (Table S1 and S2).