The intraperitoneal injection of a combination of 3 μmol curcumin plus 2.5 μmol PEITC was also more effective than a higher dose of 6 μmol curcumin or 5 μmol PEITC alone at inhibiting the tumor growth of PC3 cell xenografts in immunodeficient mice by inhibiting Akt and NF-κB [51,52]. The gene discussed is NFKB1; the disease is neoplasm.