title: Poorly differentiated neoplasms of the thyroid gland.
mesh_terms: D000328:Adult; D002277:Carcinoma / Q000145:classification / Q000401:mortality* / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D007484:Iowa; D008207:Lymphatic Metastasis; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D037981:Neck Dissection; D009657:North Carolina; D010166:Palliative Care; D011379:Prognosis; D013964:Thyroid Neoplasms / Q000145:classification / Q000401:mortality* / Q000473:pathology / Q000601:surgery; D013965:Thyroidectomy