article_metadata: Li Chen Ke Zhao Fuxin Li Xianghui He
article_metadata: 10.3389/fonc.2020.526716
article_metadata: Front Oncol
article_metadata: 2020 Oct 27;10:526716.
article_metadata: calcitonin (ctn) carcinoembryonic antigen (cea) management medullary thyroid carcinoma (mtc) metastasis
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/33194586/
article_metadata: Case Reports
article_metadata: PMC7653021
article_metadata: 33194586
article_metadata: Medullary Thyroid Carcinoma With Elevated Serum CEA and Normal Serum Calcitonin After Surgery: A Case Report and Literature Review
article_metadata: 2020