The anatomic boundaries of axillary lymph node dissection, as seen in a transverse section through the midportion of the axilla, showing the pectoralis major and minor anteriorly, the serratus medially, and the latissimus and subscapularis posteriorly.
Reproduced with permission from: Cody H. Axillary dissection. In: Diseases of the breast, Harris, Lippman, Morrow, Osborne (Eds.), Lippincott Williams & Wilkins, Philadelphia 2010. Copyright © 2010 Lippincott Williams & Wilkins.
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