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Guidelines 2013: what is new?
IVa
Lower jugular
IVb
Medial
supraclavicular
Va-b
Upper & lower
posterior triangle
Vc
Lateral
supraclavicular
VIa
Anterior jugular
VIb
Prelaryngeal,
pretracheal, &
paratracheal
Gregoire et al.
Radiother Oncol
2014;110:172-81.