preferred_name: Stage IVC Thyroid Gland Medullary Carcinoma AJCC v8
preferred_name_lc: stage ivc thyroid gland medullary carcinoma ajcc v8
label: Stage IVC Thyroid Gland Medullary Carcinoma AJCC v8
label_lc: stage ivc thyroid gland medullary carcinoma ajcc v8