MDM2 SNP309 is associated with poor outcome in B-cell chronic lymphocytic leukemia. Posted byadmin 27. July 2020 Gryshchenko I, Hofbauer S, Stoecher M, Daniel PT, Steurer M, Gaiger A, Eigenberger K, Greil R, Tinhofer I. http://www.ncbi.nlm.nih.gov/pubmed/18467716