stage IIIA

STAGE IIIA. IV. (T4, N0, M0; T4, N1, M0)
* T4, N0, M0: T4 = any size invading any of following:
mediastinum, heart, great vessels, trachea, recurrent
laryngeal nerve, esophagus, vertebral body, carina or
separate tumor nodule(s) in different ipsilateral lobe; N0;
M0
* T4, N1, M0: T4 = as above; N1 (metastasis to ipsilateral
peribronchial and / or ipsilateral hilar lymph nodes, and
intrapulmonary nodes involved by direct extension of
primary tumor); M0