Fig.
27: Diagram,
N3 disease. Metastasis
involving contralateral
or ipsilateral supraclavicular/scalene
lymph nodes or contralateral
mediastinal or contralateral
hilar lymph nodes.
Fig.
28: Computed
tomographic scan of the
chest for a patient with
a left sided bronchogenic
carcinoma showing prominent
nodes in the left prevascular
region and the right
paratracheal area (white
arrow), suspect for N3
disease.
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