Genetic Predisposition

  • Human leukocyte antigen-B27
  • Human leukocyte antigen-B51
  • Human leukocyte antigen-Bw57 🡪 oral lichen planus in English patients
  • Human leukocyte antigen-DR1 🡪 skin and oral lichen planus
  • Human leukocyte antigen-DR6 🡪 hepatitis C virus-related oral lichen planus
  • Human leukocyte antigen-DR9 🡪 oral lichen planus in Japanese and Chinese patients
  • Human leukocyte antigen A5, A3, B7, DR1 🡪 familial