What Is Medullary Carcinoma Thyroid (MTC)? Medullary carcinoma is a rare type of cancer that can appear in different parts of the body. It most commonly shows up in the thyroid gland and the colon.

Medullary and anaplastic thyroid cancers are undifferentiated. Thyroid cancer is rare. It made up just 2.2% of all new cancer cases in 2024. Many of these symptoms may be signs of conditions ...