Nasopharyngeal cancer is a rare type of head and neck cancer. It starts in the upper part of your throat, behind the nose. This area is called the nasopharynx. The nasopharynx is precariously placed ...

The eustachian tube is a canal that connects the middle ear to the nasopharynx (the upper throat and the back of the nasal cavity). It controls the pressure within the middle ear, making it equal with ...