label: Thyroid Gland Mixed Medullary and Follicular Cell-Derived Carcinoma
label_lc: thyroid gland mixed medullary and follicular cell-derived carcinoma
description: A primary carcinoma of the thyroid gland containing a medullary carcinoma component that is immunohistochemically positive for calcitonin, and follicular cell-derived carcinoma component that is immunohistochemically positive for thyroglobulin.