

N3
Metastasis to
contralateral mediastinal,
contralateral hilar, contralateral
scalene or supraclavicular lymph
node(s)
ipsilateral scalene or
supraclavicular lymph node(s)
Nodal stage
N3
Metastasis to
contralateral mediastinal,
contralateral hilar, contralateral
scalene or supraclavicular lymph
node(s)
ipsilateral scalene or
supraclavicular lymph node(s)
Nodal stage