title: Medullary thyroid carcinoma: report of two cases, clinicopathological aspects and its management. Serum calcitonin determination is diagnostic.
mesh_terms: D000328:Adult; D002116:Calcitonin / Q000097:blood*; D002277:Carcinoma / Q000175:diagnosis* / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013964:Thyroid Neoplasms / Q000175:diagnosis* / Q000601:surgery
chemical_list: D002116:Calcitonin