A literature review published in 2018 showed an incidence as high as 21 people per 100,000.<unk> s are 2–6 times more prevalent in males than females, with the condition occurring most frequently in patients in their 30s and 40s."
Anal fistula
Anal fissure
Perianal hematoma
Perianal cellulitis
Anal cancer
Cimino fistula
Genital ulcer
Anal dysplasia