To examine the incidence and risk factors for anal cancer in a multicenter cohort of HIV-positive and negative men who have sex with men followed between and MACS. A risk factor is anything that affects your chance of getting a disease such as cancer. Different cancers have different risk factors. Some risk. A risk factor is anything that may increase your risk for a disease.
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A risk factor is anything that affects your chance of getting a disease such as cancer. ON THIS PAGE: You will find out more about the factors that increase the chance of developing anal cancer. In addition, this page includes information on how to. Muscles anal sphincters that surround the anal canal relax to allow waste to leave your body.
Researchers continue to investigate the causes of anal cancer. Known risk factors that have been identified include chronic infection with high-risk types of human papillomavirus HPVgender and age. HPV, a collection of more than viruses spread primarily by contact during vaginal, oral or anal sexual activity, is responsible for the majority of anal cancers. HPV may be asymptomatic for years, and persistent HPV infections may cause cell changes that, left untreated, may become cancer.
Anal cancer is fairly rare (~% of all gastrointestinal cancers). Its incidence is rising in the HIV community, though it remains fairly stable in the.
We don't know exactly what causes anal cancer. But there are things that can increase your risk.
Anal cancer comprises malignancies of the anal canal principally of two morphologic variants: Case-control studies have demonstrated that sexual risk factors.
To examine the incidence and risk factors for anal cancer in a multicenter cohort of HIV-positive and negative men who have sex with men followed between.
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