The frequency of mdm- 2 gene amplification was higher in metastasis lymphnodus (57.1% ) than that in primary carcinoma foci(37.5% ). The mdm- 2 amplification was detected in 3 specimens of lymph micro- metastasis foci.
英
美
- mdm- 2在转移淋巴结中的扩增频率( 12/21, 57.;1%25)高于胃原发癌灶( 12/32, 37