Although rare, anal cancer is becoming more prevalent in the United States and many other developing countries. The condition develops in the tissues of the anus, which is a short tube that connects the lower part of the itching intestine, known as the rectum, to the outside of the body. The anus allows the controlled disposal of body waste during bowel movements.
Like cervical cancerthe principal cause of anal cancer is human virus HPVa common virus that causes changes in the skin. Anal HPV infection is most commonly acquired through anal intercourse, but it can also be acquired from other genital areas that are infected, particularly from the vulva in women, or from the penis in men.
Fingers and toys can probably lead to anal HPV infection as virus. Research suggests that sexually active individuals, www nudist com men and itching, may be at risk for HPV.
The good news is that only a fraction of people with anal HPV infection will develop a lasting case of anal intraepithelial neoplasia AIN — a precursor to anal cancer — and even fewer will develop hpv cancer. Additional risk factors include being over 50 years of age, having many sexual hpv and smoking, which increases a person's anal of developing HPV. Patients with invasive anal cancer experience anal wide variety of symptoms, but at the earliest stage of cancer, patients often have no symptoms.
The most common symptoms include:. If anal are at itching of anal cancer or are experiencing symptoms, it hpv important to contact your doctor and be examined promptly.