1. Perianal discomfort may also be prominent in Crohn's disease.2. There is rarely perianal disease, but cases have been reported. 3. In contrast to women, there is no perianal involvement. 4. However, 95 percent of perianal gland adenomas will disappear after neutering the dog. 5. This jet of water is angled to easily attain the perianal and genital area. 6. In addition, symptoms may include inflammatory involvement of the perirectal or perianal lymphatic tissues. 7. Perianal Crohn's disease is associated with fistulizing, fissuring and perianal abscess formation.8. Perianal Crohn's disease is associated with fistulizing, fissuring and perianal abscess formation. 9. Perianal tumours can also discharge when they fungate, or otherwise become cystic or necrotic.10. Adenomas are more common, making up 91 percent of perianal gland tumors in one study.
