%0 Journal Article %T Cutaneous horn overlying lichen planus %A Ramam M %A Singh O %A Singh M %J Indian Journal of Dermatology, Venereology and Leprology %D 1991 %I Medknow Publications %X A 40 year old woman developed a cutaneous horn following the excision of a lesion of lichen planus on the left lower leg. Biopsy confirmed the presence of lichen planus at the base of the horn. Excision of the horn was curative. %K Cutaneous horn %K lichen planus %U http://www.ijdvl.com/article.asp?issn=0378-6323;year=1991;volume=57;issue=4;spage=183;epage=184;aulast=Ramam