Rectal mass near the anus consider perianal abscess, rectal cancer, internal hemorrhoids, etc., need further differential diagnosis.
1. Perianal abscess is an acute suppurative infection that occurs around the anus and rectum, mostly due to the spread of infection caused by the blockage of the anal glands, often accompanied by persistent pain, redness, swelling and fever. Treatment is mainly to prevent infection, oral or static antibiotics, such as penicillin, cefepime and other drugs, surgical treatment often takes abscess incision and drainage, with anti-infection treatment.
2. Rectal cancer often occurs in the junction of sigmoid colon and rectum to the dentate line, and low rectal cancer is often close to the anus, and there is a change of fecal character, constipation or diarrhea, blood in stool and other symptoms. Treatment is often based on surgical treatment, and commonly used surgical methods include Miles surgery, Dixon surgery, etc.
3. Internal hemorrhoids is a mass of veins formed by varicose submucosal veins at the end of the rectum. The main symptoms are blood after stool, perianal moisture, prolapse of lumps and so on. Local injection of sclerotherapy is the main therapy. Laxatives such as lactulose can also be taken as prescribed to relieve symptoms.
Patients found near the anus rectal mass, should promptly go to the hospital for examination, a clear diagnosis, under the guidance of a professional doctor to give targeted treatment, the drug should be applied under the guidance of the doctor.