Fig.
45a: Posterior-anterior
radiograph shows a right
upper lobe mass, contiguous
with the mediastinum.
The appearance is consistent
with a T3 bronchogenic
carcinoma.
Fig.
45b: Computed
tomographic scan of the
chest shows a portion
of the right upper lobe
tumor just lateral to
the superior vena cava
(arrowhead). A 1.5-2.0
cm. lymph node (arrow)
is seen anterior to the
carina, T3 N2 M0, stage
IIIA disease.
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