The terms rectal<unk>  and haemorrhoids are often used interchangeably, but this is not correct. Haemorrhoids occur due to prolapse of the rectal venous plexus and are no more common in patients with portal hypertension than those without. Rectal<unk> , however, are only found in patients with portal hypertension and are common in conditions such as cirrhosis.
Anorectal varices
Anal fissure
Gastric varices
Anal fistula
Anal cancer
Genital ulcer
Anal wink
Perianal hematoma