If you want to confirm the diagnosis of nasopharyngeal cancer, you need to go to a hospital for examination. You can go to the ENT department of a regular hospital near you, or you can go to the oncology department for examination.
Recently, a study for the treatment of advanced EGFR-mutated and c-MET-positive lung cancer showed good results with the cutting-edge ADC drug teliso-V in combination with the EGFR generation-targeted drug troche (i.e. erlotinib).