Nasopharyngeal a. : Of or pertaining to both throat and nose; as, a nasopharyngeal polypus.

Example:
What is Nasopharyngeal cancer in simple plain english?

Taxonomy
nasopharyngeal carcinoma, NPC, treatment, nasopharynx, cancers, subtypes, free encyclopedia, prognosis, symptoms, undifferentiated type, disease, Tumors, implicated, nasopharyngeal cancer, risk factors, DNA virus, RNA virus, nasopharyngeal.

Defination from the web:
nasopharyngeal carcinoma microarray data explores mechanism of EBV-regulated neoplastic transformation" ... Expression of CD80 and CD86 costimulatory molecules are potential markers for better survival in nasopharyngeal carcinoma" ...