Nasopharyngeal cancer is the leading cancer in the head - face - neck area, with rapid progression, high mortality rate. It is one of the 10 most common types of cancer in the world. There are different ways of dividing the stage to facilitate monitoring and treatment.

In Vietnam, the incidence of oropharyngeal cancer is up to 12%. In order to treat the disease and prolong the life of the patient, it is necessary to have regular check-ups and perform cancer screening.