title: Medullary carcinoma of the thyroid. Common and uncommon morphological features.
mesh_terms: D002277:Carcinoma / Q000196:embryology / Q000473:pathology* / Q000648:ultrastructure; D006801:Humans; D008854:Microscopy, Electron; D009377:Multiple Endocrine Neoplasia / Q000473:pathology; D013964:Thyroid Neoplasms / Q000196:embryology / Q000473:pathology* / Q000648:ultrastructure