DIFFERENTIAL DIAGNOSIS OF SYSTEMIC CAUSES OF DYSPHAGIA

Differential diagnosis of systemic causes of dysphagia are : 
-globus hystericus
-mediastinal tumor
-aortic aneurysm 
-scleroderma
-amyloidosis
-Parkinsonism 
-myasthenia gravis
-bulbar paralysis 
-foreign bodies
-diverticulum of esophagus
-esophagitis
-hiatal hernia
-esophageal carcinoma
-Plummer - Vinson Syndrome 
-tetanus 
-rabies