Most of researchers and scientists are now underway to understand and in progress to figure out how the HPV may lead to the anal cancer. The HPV causes various squamous cell carcinomas and encourages the growth of anal cancer. . The researchers have found more than hundred kinds of HPV found till now.

If the HPV makes the protein cells like E7 and E6 that can shut down, the critical and complicated tumor suppressor proteins in the normal cells. When these cells are not active, these cells become cancerous.

When the body is not able to fight off the infections and viruses like HPV, they may become more involved, dynamic and trigger the development and growth of anal cancer thus cause anal cancer.

The HIV, virus that causes AIDS, makes the human body’s immune system weak and vulnerable, and can medication used to prevent the rejection in patients with liver, heart, kidneys and other organ transplants.

Mostly people think that smoking just leads to heart problems and lung cancer, but extremely few of them realize that the cancer causing chemicals present in the tobacco smoke may move from lungs to the rest of the body parts. Many studies have figured out an increased rate of anal cancer in smokers, and the impact of smoking is particularly notable in individuals possessing the other risk factors leading to anal cancer.

It is most critical to remember that some of patients with the anal cancers do not have any identified or known risk factors are not always developing the disease. Here you can also see what is anal cancer.

The anus is formed partially from the outer layered membrane of the body and relatively from the intestine. There are two ring-like muscles which are called the sphincter muscles, they open and close the anal opening to allow the stool waste pass out of the human body. The anal canal is part of the anus, which is between the anal opening and the rectum; it is about 1 and half inches long.

The skin around the exterior of the anus is known as the perinatal spot. The Tumors occurring in this spot are known as skin tumors not anal cancer.

The signs and symptoms of anal cancer are; if a person is being affected with the HPV (the human papilloma virus) has a higher risk of developing the anal cancer. The other risk factors are; being over the age of 50 years, smokers, having abnormal anal openings which are also known as anal fistulas, having anal sex which is high receptive anal intercourse.

There are some other symptoms and signs which may be caused because of anal cancer. Some other conditions may cause the same symptoms which are; frequent soreness, redness and swelling, change in the bowel habits, bleeding from the rectum or the anus, lump near the anus, pressure or pain around and in the area near anus, discharge or itching from the anus.

If a person faces such symptoms, he or she needs to immediately consult the doctor to get the complete and correct treatment and medication.