Fig. 8From: Observer agreement in single computerized tomography use for diagnosing paediatric head and neck malignancies at Uganda Cancer InstituteA An unenhanced axial CT at the level of the maxillary sinuses. There was a large iso-dense nasopharyngeal mass obliterating both torus tubarius and fossae of Rosen Muller. The mass was bound laterally by the medial pterygoid muscles and measured 5.4 cm × 6.0 cm. There were no calcifications seen with in the mass. B A contrast enhanced axial CT at the same level and demonstrated the same features as on A. In addition, there was mild homogeneous enhancement of the mass. This was a diagnosis of nasopharyngeal carcinoma, made on both A and BBack to article page