Hughes’ classification of perianal lesions in Crohn’s
- Primary lesions
- Anal fissure
- Ulcerated oedematous pile
- Cavitating ulcer
- Aggressive ulceration
- Secondary lesions
- Skin tags
- Anal/rectal strictures
- Perianal abscess/fistula
- Anovaginal/rectovaginal fistula
- Carcinoma
- Incidental lesions
- Piles
- Perianal abscess or fistula
- Skin tags
- Cryptitis
- Hidradenitis suppurativa