Fig.
33: Diagram,
stage IA. Stage IA is
reserved for classifying
tumors 3 cm. or less
in greatest dimension,
with no evidence of invasion
proximal to a lobar bronchus
(Fig.5) and no evidence
of metastasis, the T1
N0 M0 anatomic subset.
The prognosis for these
patients is significantly
better than that for
any other group.
Fig.
34a: Posterior-anterior
chest radiograph showing
a < 2cm left lower
lobe bronchogenic carcinoma
(arrow), Stage IA.
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