Lung Cancer pT4 TNM Finding v7

**Semantic type:** Finding

**Definition:** Lung cancer with a tumor of any size that invades any of the following: mediastinum, heart, great vessels, trachea, recurrent laryngeal nerve, esophagus, vertebral body, carina, and separate tumor nodule(s) in a different ipsilateral lobe. (from AJCC 7th Ed.)

**Synonyms:** - pT4