What is the clinical significance of stool occult blood positive?

1. Chronic gastritis

Chronic gastritis can cause damage to the gastric mucosa, leading to gastric mucosal erosion, can cause bleeding, and then lead to stool occult blood positive.2

. Peptic ulcer

Peptic ulcer patients due to gastric acid and protease digestion, can lead to gastrointestinal mucosal damage, ulcer surface will occur oozing blood, mixed with feces can lead to stool occult blood

positive.3. Digestive tract tumors

such

as gastric cancer, colon cancer and rectal cancer, due to cancer rupture or invasion of submucosal blood vessels, can lead to bleeding, and then lead to stool occult blood positive.