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. Author manuscript; available in PMC: 2015 Feb 16.
Published in final edited form as: Ann Surg Oncol. 2014 Sep 19;22(2):422–428. doi: 10.1245/s10434-014-4089-4

Figure 2.

Figure 2

Disease free status. A – Based on who performed the pre-operative ultrasound evaluation. B – Based on if pre-operative ultrasound evaluation included a lymph node assessment.