Can be detected by cancer of the anal passage if you need to remove the polyp in the anus. It is manifested by numerous tumors, itching and blood discharge. A person can determine the tumor and independently by palpation. It is very important in the early stages to detect symptoms and conduct a biopsy of tumor areas to make the correct diagnosis and prescribe effective treatment. Treatment can be surgical, therapy is used. After treatment, patients improve the functions of the sphincter and in most cases they continue to live a full life.