title: [Preliminary study on cytogenetics in patients with oral lichen planus].
mesh_terms: D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000235:genetics; D002869:Chromosome Aberrations; D005260:Female; D006801:Humans; D008010:Lichen Planus / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D009059:Mouth Diseases / Q000235:genetics*; D009062:Mouth Neoplasms / Q000235:genetics; D012854:Sister Chromatid Exchange