Thyroid Cancer pT4a TNM Finding v6

**Semantic type:** Finding

**Definition:** Thyroid cancer with any size tumor extending beyond the thyroid gland capsule to invade subcutaneous soft tissues, larynx, trachea, esophagus or recurrent laryngeal nerve. (from AJCC 6th Ed.)

**Synonyms:** - pT4a Cancer of the Thyroid v6 - pT4a Carcinoma of the Thyroid TNM Finding v6 - pT4a Thyroid Cancer TNM Finding v6 - pT4a Thyroid Carcinoma TNM Finding v6