Tumor site

Patients

Location of SLN

Axillary region

Internal mammary chain

Other

Upper outer quadrant

12

31 (96.87%)

1 (3.13%)

0

Upper inner quadrant

5

12 (85.71%)

2 (4.29%)

0

Central portion

2

3 (100%)

0

0

Lower outer quadrant

3

4 (100%)

0

0

Lower inner quadrant

1

2 (66.66%)

1 (33.34%)

0