3Singh SK,SaikiC, A jilh UN ,et al. Sguamous cell can'inom a arisingfrom hypertrophic lichen planus[ J ]. J Kur A (*ad Dermatol Venereo,2006 ,20(6):745-746.
2Chave TA,Graham-Brown RA.Keratoacanthoma developing in hypertrophic lichen planus[J].Br J Dermatol,2003,148(3):592.
3Castano E,Lopez-Rios F,Alvarez-Fernandez JG,et al.Verrucous carcinoma in association with hypertrophic lichen planus[J].Clin Exp Dermatol,1997,22(1):23-25
4Manz B,Paasch U,Sticherling M.Squamous cell carcinoma as a complication of long-standing hypertrophic lichen planus[J].Int J Dermatol,2005,44(9):773-774.
5Singh SK, Saikia C. Ajith UN, et al. Squamous cell carcinoma arising from hypertrophic lichen planus[J]. J Eur Acad Dermatol Venereol, 2006, 20(6): 745-746.