Thymus Tumor pT4 TNM Finding v9

**Semantic type:** Finding

**Definition:** Thymus tumor with direct invasion into any of the following: aorta (ascending, arch, or descending), arch vessels, intrapericardial pulmonary artery or veins, myocardium, trachea, esophagus. (from AJCC 9th Ed.)

**Synonyms:** - Thymic Tumor pT4 TNM Finding v9