title: Clinical significance of plasma somatostatin determination in medullary carcinoma of thyroid.
mesh_terms: D000328:Adult; D002116:Calcitonin / Q000097:blood; D002277:Carcinoma / Q000097:blood / Q000175:diagnosis*; D005260:Female; D006801:Humans; D013004:Somatostatin / Q000097:blood*; D013964:Thyroid Neoplasms / Q000097:blood / Q000175:diagnosis*
chemical_list: D013004:Somatostatin; D002116:Calcitonin