Clinical Study

Intercostobrachial Nerves as a Novel Anatomic Landmark for Dividing the Axillary Space in Lymph Node Dissection

Figure 1

It is considered SLN; those blue LNs are stained by MBD, and there are two SLNs under the ICBN and besides the outer margin of pectoralis minor. Those LNs belong to lower LNs and level I.
279013.fig.001