It is also increased in women who have anal sex with multiple partners. It is something you should know about. It is very difficult to treat, and like most cancers, survival is much better if it is detected early. Some new important studies about it have been published recently. It is being talked about more, and recommendations for screening will probably appear over the next few years.
Anal cancer bears some resemblance to cervical cancer in women.
It is spread by sexual contact. Rubbing the penis outside the anus can pass the virus. It may also be spread by hands or by sex toys. The infection causes small warts around and inside the anus or in the genital area. However, noticeable warts do not have to be present for a significant infection or cancer to exist.