title: Early diagnosis of occult medullary carcinoma of the thyroid by immunoreactive thyrocalcitonin detection.
mesh_terms: D002116:Calcitonin / Q000097:blood*; D002277:Carcinoma / Q000097:blood*; D002648:Child; D005260:Female; D006801:Humans; D011863:Radioimmunoassay; D013964:Thyroid Neoplasms / Q000097:blood*
chemical_list: D002116:Calcitonin