In tumor samples, we found that NFKB1, HDAC2, PIK3R1, TCF7L2, ITGAV, TRAF2, and CDC27 were top central nodes in sample P17, while in sample P61, NFKB1, ACTN2, PPP2R1B, RELA, PIK3CB, SIRT1, and CAMK2B were central nodes. The gene discussed is PPP2R1B; the disease is neoplasm.