title: Letter: Colonic carcinoma metastasis to the thyroid.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D000368:Aged; D001706:Biopsy; D012809:Colon, Sigmoid; D003110:Colonic Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D009362:Neoplasm Metastasis; D013964:Thyroid Neoplasms / Q000473:pathology*