Nasopharyngeal cancer is a malignant disease (cancer) cells form in the
nasopharyngeal tissues.
The nasopharynx is the upper part of the pharynx (throat) behind the nose. Pharynx is a hollow tube about 5 inches long that starts behind the nose and ends at the top of the trachea (windpipe) and esophagus (the tube that runs from the throat to the stomach). Water and food through the pharynx on the way to the trachea or esophagus. The nostrils lead into the nasopharynx. An opening on each side of the nasopharynx leads into the ear. Nasopharyngeal cancer most commonly begins in the squamous cells that line the nasopharynx.









