... renal cell carcinomasmetastasize to the head and neck region – specifically, to the paranasal sinuses, larynx, jaws, temporal bones, thy-roid gland, and parotid glands [3,4]. Tongue metastasis ... most of its course. The classic presentation of pain, haematuria, and flankmass occurs in a minority of patients and is often indica-tive of advanced disease. A tumour in the kidney canprogress ... circulation. Metastases aremostly located on the base of the tongue possibly due toits rich vascular supply, through the dorsal lingual artery, and due to immobility as compared to other parts of...