DIFFERENTIAL DIAGNOSIS OF EPIGASTRIC AND UPPER QUADRANT DISCOMFORT ( GASTROINTESTINAL CAUSES)

Differential diagnosis of epigastric and upper quadrant discomfort ( gastrointestinal causes) are : 
-gastritis
-ulcerative colitis
-pancreatic tumour 
-gallbladder tumour 
-bile duct tumour 
-gastro esophageal reflux disease
-stomach emptying disorders
-colonic tumour 
-pancreatitis
-gastric tumour 
-dyspepsia
-peptic ulcer disease
-cholecystolithiasis
-irritable stomach 
-post cholecystectomy syndrome