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→Symptoms & Diagnosis
# Abdominal pain — 44 percent
# Abdominal pain — 44 percent
# Change in bowel habit — 43 percent
# Change in bowel habit — 43 percent
# Hematochezia or melena — 40 percent
# Bleeding from the rectum — 40 percent
# Weakness — 20 percent
# Weakness — 20 percent
# Anemia without other gastrointestinal symptoms — 11 percent
# Anemia without other gastrointestinal symptoms — 11 percent
# Weight loss — 6 percent
# Weight loss — 6 percent
Often, the only signs are blood detected in the stool by your doctor or a low blood count discovered on routine laboratory testing.
==Treatment & Prognosis==
==Treatment & Prognosis==