DIFFERENTIAL DIAGNOSIS OF OCCULT BLOOD IN FECES

​Differential diagnosis of occult blood in feces are : 
-esophageal varices
-idiopathic 
-inflammation 
-infection 
-fissures
-hemorrhoids
-GM – CSF Therapy 
-NSAIDS intake 
-portal hypertension 
-angiodysplasia of the colon 
-diverticula 
-hiatal hernia 
-Loeffler’s syndrome 
-arteriovenous malformation 
-tumour 
-post gastrointestinal surgery 
-gastrointestinal trauma 
-peptic ulcer