[The upper maxilla as the site of tumor metastasis. Apropos of 1 case]

Primary or metastatic malignancies can be originated either in the bone or in the maxillary sinus. Both locations as primary site occur seldom and are exceptionally seen as metastatic growths especially inside the maxillary sinus. The paper reports a metastatic carcinoma of the kidney in the upper maxillary. Survey of the literature and assessment of the prognosis in those patients.