From: Prevention of lymphedema via axillary reverse mapping for arm lymph-node preservation following breast cancer surgery: a randomized controlled trial
Arbitrary case number
N stage
Total number of nodes removed
Total number of metastatic nodes removed
Number of stained nodes removed
Number of metastatic stained nodes removed
1
N3
15
13
0
2
N2
19
5
3
N1
4
14