Medullary Thyroid Carcinoma Presenting as Metastatic Disease to the Breast
Medullary thyroid carcinoma (MTC) is a neuroendocrine tumor that is derived from C cells of the thyroid gland.It is a rare aggressive tumor, known to metastasize to Military Helicopter lymph nodes, liver, bones, and lungs.A 41-year-old female, who presented with a breast mass, was initially diagnosed with invasive ductal carcinoma.She was also foun