The results were as follows: (1) immunostaining of nm23 protein was detected in 32 (45.7%) cases of axillary nodes without metastasis and in 40 (48.8%) cases of axillary nodes with metastasis.

• 结果： (1)在淋巴结转移组nm23表达例数32例(45.；7%25)， 无转移组表达40例(48