title: Pathology of thyroid tumors: some recent and old questions.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D002277:Carcinoma / Q000473:pathology; D002291:Carcinoma, Papillary / Q000473:pathology; D018288:Carcinoma, Small Cell / Q000473:pathology; D006652:Histological Techniques; D006801:Humans; D012509:Sarcoma / Q000473:pathology; D013964:Thyroid Neoplasms / Q000473:pathology*