title: Lichen planus: evaluation of cells in skin lesions and of T-lymphocyte subsets in blood.
mesh_terms: D000293:Adolescent; D000328:Adult; D002452:Cell Count; D005260:Female; D006801:Humans; D007801:Langerhans Cells / Q000473:pathology*; D007958:Leukocyte Count; D008010:Lichen Planus / Q000276:immunology / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D013601:T-Lymphocytes / Q000473:pathology*; D013602:T-Lymphocytes, Cytotoxic / Q000473:pathology; D006377:T-Lymphocytes, Helper-Inducer / Q000473:pathology; D050378:T-Lymphocytes, Regulatory / Q000473:pathology