Nasopharyngeal cancer review nasopharyngeal thickening may be caused by pharyngitis or sinusitis, which are not considered serious, and there is also the possibility of nasopharyngeal cancer, which is more serious. 1. Pharyngitis: pharyngitis is a non-specific inflammatory disease of mucous membrane and submucous tissue of pharynx, radiotherapy can also lead to pharyngitis, which can lead to the performance of nasopharyngeal thickening in nasopharyngeal carcinoma patients, which is not a serious condition, and the prognosis of pharyngitis is generally good. 2. Sinusitis: Sinusitis is a kind of inflammatory disease of sinus mucosa, which can lead to the manifestation of thickening of nasopharynx in patients, this situation is not serious, most of the sinusitis can be cured after treatment. 3. Nasopharyngeal cancer: Nasopharyngeal cancer is a kind of malignant tumor in the anterior wall of nasopharyngeal apex and pharyngeal crypt, which can lead to the manifestation of nasopharyngeal thickening in patients with nasopharyngeal cancer in the review, which is a more serious situation, indicating that the nasopharyngeal cancer recurs and the prognosis is not good. In addition to the above diseases, other factors can also lead to nasopharyngeal thickening in nasopharyngeal cancer patients, so it is recommended to consult doctor in time to find out the cause to avoid delaying the condition.