Expression of circulating tumor cells in metastatic breast cancer patients and its relationship with multiple serum tumor markers
QIAN Liuqi,LIU Qian,LIU Yi,ZHANG Shaohua,WANG Tao,WU Shikai,SONG Santai,LIU Bing,JIANG Zefei
Journal of Practical Oncology . 2012, (3): 220 -224 .  DOI: 10.3969/j.issn.1002-3070.2012.03.007