The respiratory system includes: nose, pharynx, larynx, trachea, bronchi, lungs, chest and respiratory muscles. The respiratory center and the nerve conduction system both play an important role in the respiratory system.

The respiratory system includes: nose, pharynx, larynx, trachea, bronchi, lungs, chest and respiratory muscles. The respiratory center and the nerve conduction system both play an important role in the respiratory system.

Nasopharyngeal adenocarcinoma is the most common cancer of the ENT region. The disease is common in men, aged between 30 and 40 years old, the incidence is increased in heavy drinkers and smokers. The disease progresses rapidly, causing many difficulties in daily activities, it is necessary to detect early to prevent.