title: Unusual association of medullary carcinoma and toxic adenoma of the thyroid.
mesh_terms: D000236:Adenoma / Q000000981:diagnostic imaging*; D002277:Carcinoma / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D013964:Thyroid Neoplasms / Q000000981:diagnostic imaging*; D013971:Thyrotoxicosis / Q000000981:diagnostic imaging*