Non-keratinizing nasopharyngeal carcinoma is a disease like nasopharyngeal cancer that contains common pathological types. 2005 World Health Organization classified the pathological types of nasopharyngeal cancer into three types: non-keratinizing squamous carcinoma (differentiated or undifferentiated), keratinizing squamous carcinoma, and basal cell-like squamous carcinoma. The main pathological tissue type of nasopharyngeal carcinoma in our country is hypofractionated squamous carcinoma, which means that non-keratinizing squamous carcinoma accounts for 90% and highly differentiated squamous carcinoma (keratinizing squamous carcinoma) accounts for 5%. This type of nasopharyngeal carcinoma tends to invade upward to the skull base and even into the skull, so it is called “upward” nasopharyngeal carcinoma. The majority of nasopharyngeal carcinomas in children, adolescents and adults are low-differentiated squamous carcinomas (non-keratinizing squamous carcinomas) and undifferentiated squamous carcinomas, which may be associated with EBV infection.