Evaluation of Salivary Level of miR-155 and IL-10 in Oral Lichen Planus Patients Before and After Treatment With Topical Corticosteroid

Thirty patients will be recruited from the outpatient clinic of the faculty of dentistry.fifteen systemically healthy individuals with normal mucosa and fifteen atrophic/erosive oral lichen planus patients. Oral lichen planus patients will be treated with a topical steroid and miR-155 and IL-10 will be assessed in saliva before and after 4 weeks of topical steroids use