How does EBV cause nasopharyngeal cancer?

How does EBV cause nasopharyngeal cancer?

When a cell is infected with the virus, the viral DNA may mix with the normal human DNA. Then the EBV DNA may instruct the cells of the nasopharynx to divide and grow in an abnormal way. Still, EBV infection rarely leads to NPC, so other factors probably play a role in whether or not it causes cancer.

Is nasopharyngeal curable?

Many cancers of the nasopharynx can be cured, especially if they are found early. Descriptions of the common types of treatments used for NPC are listed below. Your care plan may also include treatment for symptoms and side effects, an important part of cancer care. The main treatment for NPC is radiation therapy.

Is nasopharyngeal carcinoma genetic?

Genetic susceptibility is likely involved in nasopharyngeal carcinoma (NPC), a cancer caused by Epstein-Barr virus (EBV) infection. Understanding of genetic factors involved in NPC and how they contribute to EBV-induced carcinogenesis is limited.

How do you know if you have nasopharyngeal cancer?

Symptoms of nasopharyngeal cancer a lump in the neck that doesn’t go away after 3 weeks. hearing loss (usually only in 1 ear) tinnitus (hearing sounds that come from inside the body rather than from an outside source) a blocked or stuffy nose (usually only blocked on 1 side)

Can Nasopharyngeal Carcinoma be cured?

Are NPCS curable?

What is the prognosis for nasopharyngeal cancer?

Nasopharyngeal Cancer: Statistics. The 5-year survival rate for people with NPC is 60%. For the earliest stage of NPC, stage I (1), the 5-year survival rate is 72%. About 9% of people with NPC are diagnosed at this stage. The 5-year survival rate for stage II (2) disease is 64% and stage III (3) disease is 62%.

What causes nasopharyngeal cancer?

The exact cause of nasopharyngeal cancer is unknown, but a number of factors can increase your risk of developing the condition. These include: being of south Chinese or north African descent. having a diet very high in salt-cured meats and fish.

Can You Survive nasopharyngeal cancer?

Nasopharyngeal cancer can be successfully cured if caught early. If not, it is often fatal. Only 35 percent of people diagnosed with nasopharyngeal cancer in the United States live longer than 5 years. If cured, you may be able to live out a normal life.