Dental Papulosquamous disorders 2883e80e In which of the following, Koebner phenomenon is NOT seen - A Lichen planus B psoriasis C lichen nitidus D Lichen simplex chronicus High-Yield Explanation koebners phenomenon is seen in lichen planus,psoriasis, lichen nitidus,vitiligo IADVL textbook of dermatology, page 107