In the module, BCL2L1 at 20q11.21participate in the KEGG pathway of apoptosis50 and is involved in prevention of apoptosis51; PSMF1 can encode a proteasome inhibitor52 and is involved in cancer-related pathways like apoptosis, cell cycle checkpoints, DNA replication and activation of NF-kappaB in B cells53; GDAP1 is annotated to GO:0008219 (cell death). Here, PSMF1 is linked to cancer.