Legend Coronal NECTs show expansion of the right superior alveolar ridge, with multifocal lucencies and erosion of cortex of the lateral margin.

Legend Axial NECTs again show the expanded right alveolar ridge with lytic lesion and eroded lateral cortex. The bone of the skull base has a coarsened trabecular pattern. Key words: ct tumor neoplasia metabolic sinus mouth oral cavity

ENT Diagnosis: Brown tumor of the maxilla & hyperparathyroidism