The symptoms of anal cancer can also include discomfort, pain, or fullness in the rectum. If your symptoms do not persist, your doctor may suspect that you have an anal infection, such as haemorrhoids or tears in the anal canal. Around 80 percent of all cases of anal cancer are caused by the human papilloma virus. Your doctor may perform a digital anorectal examination to determine the presence of cancer, and a tissue sample is taken for testing.
There are three stages of cancer near the anus. Stage one is characterized by a tumor less than two centimeters (1 inch) in size, no invasion of nearby organs, and no evidence of cancer spreading to lymph nodes. Stage two is considered benign, as it has not spread beyond the anus, whereas stage three and four are considered malignant. Stage four indicates cancer that has spread to other organs.
When it comes to a cure for cancer near the anus, the outlook is generally good. However, if the cancer is caught early, it may be curable. The survival rate of locally advanced anal cancer is 61 percent, compared to 30 percent for metastatic anal cancer. The survival rate for patients with metastatic anal cancer is thirty percent, and in cases with no stage at all, it is just under one percent.
In a few cases, an anal cancer is treated by a procedure known as an abdominal perineal resection. This surgery involves the removal of the anus and some of the surrounding healthy tissue. It may also save the patient’s sphincter muscles and help them control bowel movements. While this procedure has some risks, it is the most effective option for those with a small tumor in the lower part of the anus.
If cancer near the anus is caught early, surgery may be the best option for treatment. Surgical removal of the cancer may be the best option for a small tumor in the anal wall. This may not require further treatment, but many patients can resume their normal activities after surgery. A surgical procedure may be necessary if cancer returns after chemotherapy. In rare cases, the cancer may not be curable and will require further studies. You should also seek the advice of a doctor before making any decisions regarding your health.
You should visit your doctor if you experience any of the symptoms of anal cancer. Polyps, skin tags, and warts are just some of the common conditions that can cause symptoms in the anus. A doctor should remove any such tissue to rule out a cancerous condition. In some cases, HPV infections are responsible for anal cancer. Around 80 million people in the United States are infected with HPV. There are 150 types of the virus, and HPV types 16 and 18 are responsible for around 90 percent of all cases of anal cancer.