5Pelkey TJ, Frierson HF, Bruns DE. Molecular and immunological detection of circulating tumor cells and micrometastasis from solid tumor [J]. Clin Chem,1996;42:1369-1381.
6Noguchi S, Hiratsuka M, Furukawa H, et al. Detection of gastric cancer micrometastasis in axilly lymph node by amplification of K19 mRNA with RT-PCR. Cancer Res,1996;87(6):650-654.
7Gusterson B. Are micrometastasis clinically relevant[J]?Br J Hosp,1991 ;47:247-248.
8Jung R, Kruger W, Hosch S, et al. Specificity of reverse transcriptase polymerase chain reaction assays designed for the detection of circulating cancer cells is influenced by cytokines in vivo and in vitro [J]. Br J Cancer,1998;78(9) : 1194-1198.
9Moll R,Franke WW. The catalog of human cytokeratins: Patterns of expression in normal epithelial, tumors and culture cells [J]. Cell,1982;31 :11.
