NCT04216732: Natural History of Medullary Thyroid Cancer to Inform Advanced Disease Management

Sponsor: M.D. Anderson Cancer Center. Phase: . Conditions: Advanced Thyroid Gland Medullary Carcinoma, Stage III Thyroid Gland Medullary Carcinoma AJCC v8, Stage IV Thyroid Gland Medullary Carcinoma AJCC v8, Stage IVA Thyroid Gland Medullary Carcinoma AJCC v8, Stage IVB Thyroid Gland Medullary Carcinoma AJCC v8, Stage IVC Thyroid Gland Medullary Carcinoma AJCC v8