... software (Tree Star, Ashland, OR, USA).StatisticsData analysis was carried out with Stata statisticalpackages (Stata corporation, College station, TX, USA).Mann-Whitney test was used to compare ... prostatecancer. Clin Cancer Res 2007, 13:7053-8.9. Hiraiwa K, Takeuchi H, Hasegawa H, Saikawa Y, Suda K, Ando T, Kumagai K,Irino T, Yoshikawa T, Matsuda S, Kitajima M, Kitagawa Y: Clinicalsignificance of ... circulating epithelial cells inBreast Cancer patients by a novel negative selection method. BreastCancer Res Treat 2008, 111:355-64.35. Tanaka F, Yoneda K, Kondo N, Hashimoto M, Takuwa T, Matsumoto...