title: Medullary carcinomas of the thyroid contain immunoreactive human chorionic gonadotropin alpha subunit.
mesh_terms: D002277:Carcinoma / Q000032:analysis*; D006063:Chorionic Gonadotropin / Q000032:analysis*; D015292:Glycoprotein Hormones, alpha Subunit; D006651:Histocytochemistry; D006801:Humans; D007124:Immunoenzyme Techniques; D010446:Peptide Fragments / Q000032:analysis*; D013964:Thyroid Neoplasms / Q000032:analysis*
chemical_list: D006063:Chorionic Gonadotropin; D015292:Glycoprotein Hormones, alpha Subunit; D010446:Peptide Fragments