Medullary carcinoma is a rare type of cancer that ... Imaging studies, such as ultrasound, CT, or MRI scans, are used to evaluate the size and spread of the tumor. Blood tests measuring calcitonin ...

Blood tests are also used to monitor thyroid cancers. Medullary thyroid cancer accounts for around 5% of all thyroid cancer cases and is categorized into two types: sporadic (not inherited) and ...