A weak immune systemĪ weakened immune system can leave your body defenseless against anal cancer. Smokers are more likely to develop cancer of the anus, even if they quit smoking. Not wearing barrier protection, like condoms, also increases the risk of anal cancer due to an increased risk of contracting HPV. Having multiple sex partners and having receptive anal sex can increase your risk of getting anal cancer. HIV puts people at a higher risk of anal cancer because of how it compromises your immune system. It was also the leading cause of cervical cancer before the introduction of routine Pap smears. HPV is present in most cases of anal cancer. HPV is a group of viruses that are sexually transmitted and remain in the body after infection. Anal cancer can occur in any person, but some people have a higher risk of developing it than others. ![]() people have a risk of being diagnosed with anal cancer at some point during their lifetime. This is a rare form of cancer that arises from the glands surrounding the anus. Because of this, it’s a very rare form of anal cancer. Basal cell carcinoma is a type of skin cancer that generally affects skin exposed to the sun. This condition, also known as squamous cell carcinoma in situ, is characterized by abnormal cells on anal surface tissue that haven’t invaded deeper layers. These malignant tumors in the anus are caused by abnormal squamous cells (cells that line most of the anal canal). According to the American Cancer Society, it accounts for 9 out of 10 cases. Squamous cell cancer is the most common type of anal cancer in the United States. This refers to benign tumors that may become malignant over time, which is common in anal intraepithelial neoplasia (AIN) and anal squamous intraepithelial neoplasia (ASIL). In the anus, this can include polyps, skin tags, granular cell tumors, and genital warts (condylomas). Tumors that are benign are noncancerous tumors. Malignant tumors may spread to other parts of the body over time, if left untreated. Tumors can either be benign or malignant. A tumor is an abnormal growth in the body. 20, 2022.There are various forms of anal cancer, each defined by the type of tumor that develops. Anal fissure: Clinical manifestations, diagnosis, prevention. American Society of Colon and Rectal Surgeons. In: Sabiston Textbook of Surgery: The Biological Basis of Modern Surgical Practice. A systematic review and network meta-analysis comparing treatments for anal fissure. Hemorrhoids, anal fissure, and anorectal abscess and fistula. Eat high-fiber foods, drink fluids, and exercise regularly to keep from having to strain during bowel movements. You may be able to prevent an anal fissure by taking measures to prevent constipation or diarrhea. ![]() An unhealed fissure may trigger a cycle of discomfort that may require medicines or surgery to reduce the pain and to repair or remove the fissure. If this happens, it makes it more difficult for your anal fissure to heal. This muscle is called the internal anal sphincter. An anal fissure may extend into the ring of muscle that holds your anus closed. ![]() A tear that extends to surrounding muscles.Once you've experienced an anal fissure, you are prone to having another one. An anal fissure that fails to heal within eight weeks is considered chronic and may need further treatment. Anal fissures can occur at any age, but are more common in infants and middle-aged adults.Ĭomplications of an anal fissure may include: This may make the lining of the anal canal more vulnerable to tearing. This inflammatory bowel disease causes chronic inflammation of the intestinal tract. Anal fissures are more common in women after they give birth. Straining during bowel movements and passing hard stools increase the risk of tearing. Crohn's disease or another inflammatory bowel disease.įactors that may increase your risk of developing an anal fissure include:.Less common causes of anal fissures include: Constipation and straining during bowel movements.
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