Human immunodeficiency virus (HIV) and human papillomavirus (HPV) are two of the most common viruses that affect humans. Both of them can be linked to the development of various types of cancer.
In this article, we will explain the relationship between HIV and HPV in cancer and provide a better understanding of how these viruses interact with each other and affect cancer development in the body.
What is HIV?
HIV is a retrovirus that attacks the human immune system, specifically the CD4 cells, which are responsible for the body’s immune response to infections. Without proper treatment, HIV can lead to acquired immune deficiency syndrome (AIDS).
HIV is primarily transmitted through unprotected sex, sharing of needles, and from mother to child during pregnancy or childbirth.
There is no known cure for HIV, but antiretroviral therapy (ART) can help suppress the virus and reduce the risk of transmitting it to others.
What is HPV?
HPV is the most common sexually transmitted infection in the world. It is a DNA virus that targets the skin and mucous membranes.
HPV can cause genital warts, and infection with certain strains of HPV can develop into cancers such as cervical cancer, anal cancer, and head and neck cancers.
There is a vaccine available that can prevent the majority of HPV infections and related diseases.
How do HIV and HPV interact?
Studies have shown that individuals infected with HIV are at an increased risk of developing HPV-related cancers. HIV can weaken the immune system, making it more difficult for the body to fight off infections.
This can cause HPV to persist in the body for longer periods, which increases the risk of cancer development.
Furthermore, HIV can increase the likelihood that HPV will progress from an asymptomatic infection to a more severe and aggressive form of cancer. HPV-related cancers may also occur at younger ages in individuals with HIV compared to those without HIV.
Studies have also suggested that HIV may increase the likelihood of HPV becoming resistant to treatment.
HPV-related cancers in people living with HIV
HPV-related cancers are more common in people living with HIV. Around 30% of all AIDS-defining cancers are related to HPV, with cervical cancer being the most common.
Other HPV-associated cancers include anal, vulvar, vaginal, penile, and head and neck cancers.
People living with HIV are also at an increased risk of developing rare types of cancer caused by HPV, such as cancers of the eye and urinary tract.
Prevention and treatment for HPV-related cancers in people living with HIV
Prevention is key when it comes to HPV and its related cancers. The HPV vaccine is recommended for all individuals before becoming sexually active and can be given to people living with HIV.
People living with HIV should also receive regular screenings for HPV and related cancers, as early detection and treatment can improve outcomes.
ART is also crucial for individuals living with HIV to maintain a healthy immune system and reduce the risk of developing cancer and other infections.
Conclusion
In conclusion, HIV and HPV are viruses that can contribute to the development of cancer in various parts of the body.
Individuals living with HIV are at an increased risk of developing HPV-related cancers, and prevention and early detection are crucial for improving outcomes. Vaccines, regular screenings, and ART are all important tools in managing the risks associated with HIV and HPV in cancer.