dermatologic disorders
Lichen Planus
Diagnosis of Lichen Planus
Clinical evaluation Biopsy Although the diagnosis of lichen planus is suggested by appearance of the lesions, similar lesions may result from any of the papulosquamous disorders, Subacute cutaneous lupus erythematosus (SCLE) , and Oral or vaginal lichen planus may resemble Premalignant (dysplastic) changes , and the oral lesions must also be distinguished from Typically, biopsy is done. If lichen planus is diagnosed, laboratory testing for liver dysfunction, including hepatitis B and C infections, should be considered. 