Nat. Med. 11, 71–76 (2005)

In Fig. 2a, the second and fourth graphs in the lower row should be marked Tnfrsf10b and Tnfrsf6, respectively. In Fig. 2b, the gene symbol Tp53 should read Tp53−/−.

In Methods, the administration of VPA and TSA for in vivo antitumor activity studies should be “intraperitoneally for 21 d at a dose of 400 mg/kg twice daily and 1 mg/kg/d, respectively.”