A methylated oligonucleotide inhibits IGF2 expression and enhances survival in a model of hepatocellular carcinoma. - Yao,X.; Hu,J.F.; Daniels,M.; Shiran,H.; Zhou,X.; Yan,H.; Lu,H.; Zeng,Z.; Wang,Q.; Li,T.; Hoffman,A.R. (J Clin Invest, 2003)