| Level I | Inferior and lateral to pectoralis minor |
| Level II | Rotter nodes – beneath pectoralis minor |
| Level III | Superior to pectoralis minor |
Level I and II usually removed in full dissection
Experience is knowledge. Rest is information.
| Level I | Inferior and lateral to pectoralis minor |
| Level II | Rotter nodes – beneath pectoralis minor |
| Level III | Superior to pectoralis minor |
Level I and II usually removed in full dissection