Colonic ulcer can occur at any age, in children however they are rare. Most common symptoms are abdominal pain and

hematochezia Haematochezia is the passage of fresh blood through the anus path, usually in or with stools (contrast with melena). The term is from Greek αἷμα ("blood") and χέζειν ("to defaecate"). Hematochezia is commonly associated with lower gastro ...

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