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level: Immune mediated diseases

Questions and Answers List

Question	Answer
A chronic inflammatory condition showing bilateral white interlacing lines (wickhams stria) causing pain and soreness.	Oral lichen planus The differential diagnosis is discoid lupus,oral lichenoid reaction,leukoplakia,pemphigus vulgaris,bullous pemphigoid,frictional keratosis.
A lesion that develop due to contact with dental restorations, associated with medications, or associated with graft versus host diseases	Oral lichenoid reaction. The differential diagnosis is Oral lichen planus,chemical burn,Frictional keratosis,Discoid lupus.
A chronic autoimmune inflammatory multisystem disease showing unilateral shallow ulceration on buccal mucosa and atrophic areas on tongue and gingiva accompanied with raynauds phenomenon and renal disorders.	Systemic lupus erythematosus. The differential diagnosis is Discoid lupus,oral lichen planus,erythema multiforme,pemphigus vulgaris,mucous membrane pemphigoid.
A chronic autoimmune inflammatory disease with unilateral keratotic lesions surrounded by red halo accompanied by skin lesions such as malar rash and red macules on nose and extremities	Discoid lupus erythematous The differential diagnosis is systemic lupus,Oral lichen planus,Pemphigus vulgaris,benign mucous membrane pemphigoid,erythema multiforme.