title: Plasma calcitonin in medullary thyroid carcinoma.
mesh_terms: D002116:Calcitonin / Q000097:blood*; D002277:Carcinoma / Q000097:blood* / Q000175:diagnosis / Q000235:genetics; D006801:Humans; D013964:Thyroid Neoplasms / Q000097:blood* / Q000175:diagnosis / Q000235:genetics
chemical_list: D002116:Calcitonin