Every type of<unk>  should be<unk> ed from various other subtypes and from many other disease that can involve the oral cavity such as agranulocystosis, behcet's disease, immunodeficiency and tumors of the oral cavity like leukoplakia.
Stomatitis differential diagnosis
Peptic ulcer differential diagnosis
Appendicitis differential diagnosis
Nausea and vomiting differential diagnosis
Odynophagia differential diagnosis
Chronic diarrhea differential diagnosis
Lymphadenopathy differential diagnosis
Abdominal pain differential diagnosis