Table 1.

The staining of nm23 in IDC and its lymph node metastasis for 37 patients

Staining	Primary site IDC	Matched lymph node
Both Positive	33(89.2 %)
Both negative	2 (5.4 %)
positive IDC only	1 (2.7 %)	0
positive Lymph node only	0	1 (2.7 %)
Total	37 (100%)