1Hardingha JE, Kotasek D, Farmer B. Ixnmunobead - PCR: A Technique for the Detection of Circulating Tumor Cells Using Immunomagnetic Beads and the Polymerase Chain Reaction [ J ]. Cancer Res, 1993, 53 ( 15 ) : 3455 - 3458
2Soria JG, Gauthier LR, Raymond E. Molecular Detection of Telomerase - positive Circulating Epithelial Cells in Metastatic Breast Cancer Patients [ J]. Clinical Cancer Res, 1999, 5(5) : 971 - 975