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Detailed nomenclature for the surgical anatomical boundaries of lymph
nodes stations
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Most important changes from Mountain-Dresler map
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Shift of midline to the left of the trachea:
4R includes pretracheal LN
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Shift of cranial and caudal boundaries of # 2, 7, 10R, 10 L
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Might result in some recoding of N1 -> N2
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No of involved zones (single vs multiple)
Rusch et al J Thorac Oncol 2009
UICC 7 classification (2010)