1. Portions of the pituitary tissue may remain in the nasopharyngeal midline. 2. "N . meningititis " colonizes the nasopharyngeal reactive oxygen. 3. There have also been studies utilizing upper respiratory sampling via nasopharyngeal swab. 4. Similar symptoms can also occur secondary to petrous fractures or to nasopharyngeal tumours. 5. EBV infection has been specifically associated with nasopharyngeal cancer. 6. Nasopharyngeal cancer affects the nose and throat area.7. Nasopharyngeal airways are mostly used instead as they do not stimulate a gag reflex.8. Usual findings of plain radiography are nasopharyngeal mass seen and frequent bilateral sinus involvement. 9. The most commonly used devices are oropharyngeal ( OPA ) and Nasopharyngeal airways ( NPA ). 10. Lymphoepithelioma is also known as " class III nasopharyngeal carcinoma " in the WHO classification system. 
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