label: Medullary Thyroid Carcinoma pT3b TNM Finding v8
label_lc: medullary thyroid carcinoma pt3b tnm finding v8
description: "Tumor of any size with gross extrathyroidal extension invading only strap muscles (sternohyoid, sternothyroid, thyrohyoid or omohyoid muscles). (from AJCC 8th Ed.)"