Thyroid Cancer pT4b TNM Finding v6

**Semantic type:** Finding

**Definition:** Thyroid cancer with any size tumor invading the prevertebral fascia, or encasing the carotid artery or mediastinal vessels.

**Synonyms:** - pT4b Cancer of Thyroid v6 - pT4b Cancer of the Thyroid v6 - pT4b Carcinoma of the Thyroid TNM Finding v6 - pT4b Thyroid Cancer TNM Finding v6 - pT4b Thyroid Carcinoma TNM Finding v6