Cheng H., Ma B., Jiang R., Wang W., Guo H., Shen N., Li D., Zhao Q.,Wang R., Yi P., Zhao Y., Liu Z., Huang T. Individual and combinedeffects of MDM2 SNP309 and TP53 Arg72Pro on breast cancer risk:an updated meta-analysis. The gene discussed is MDM2; the disease is breast carcinoma.