%0 Journal Article %T Serum Methionine Metabolites Are Risk Factors for Metastatic Prostate Cancer Progression %A Sally Stabler %A Tatsuki Koyama %A Zhiguo Zhao %A Magaly Martinez-Ferrer %A Robert H. Allen %A Zigmund Luka %A Lioudmila V. Loukachevitch %A Peter E. Clark %A Conrad Wagner %A Neil A. Bhowmick %J PLOS ONE %D 2012 %I Public Library of Science (PLoS) %R 10.1371/journal.pone.0022486 %X Clinical decision for primary treatment for prostate cancer is dictated by variables with insufficient specificity. Early detection of prostate cancer likely to develop rapid recurrence could support neo-adjuvant therapeutics and adjuvant options prior to frank biochemical recurrence. This study compared markers in serum and urine of patients with rapidly recurrent prostate cancer to recurrence-free patients after radical prostatectomy. Based on previous identification of urinary sarcosine as a metastatic marker, we tested whether methionine metabolites in urine and serum could serve as pre-surgical markers for aggressive disease. %U http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0022486