When the number of axillary metastatic lymphnodes was over four,the positive rate of exfoliative cancer cell was 76.0% and only 13.5% if no axillary lymphnode metastasis.

• 腋淋巴结转移数目4枚以上者手术创面脱落癌细胞阳性率为76.；0%25，而无腋淋巴结转移者仅13