Fig.
49a: Posterior-anterior
radiograph showing tumor
in apex of left lung,
questionable T3-stage
IIIA or T4-stage IIIB12.
Fig.
49b: Magnetic
resonance imaging of
the chest showing tumor
(T) and vertebrae (v).
Arrow points to tumor
extension directly into
the neural foramen, T4
N0 M0, stage
IIIB12.
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