[Thyroid metastases of Grawitz tumors: apropos of a case].

Secondary localisations of malignant tumors to the ENT areas are rare. One case of renal adenocarcinoma metastasis to the thyroid has been followed in our department. After a quick recall of the clinical story, we will try to point out the epidemiological and physiopathological specificities of this localisation and to emphasize its therapeutic difficulties.