Fig.
41a: Posterior-anterior
chest radiograph showing
a right upper lobe bronchogenic
carcinoma. The chest
wall involvement cannot
be appreciated.
Fig.
41b: Computed
tomographic scan of the
lesion (Fig. 41a) showing
chest wall invasion (arrow).
The lymph nodes were
free of disease, T3 N0
M0, stage IIB.
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