“…On the other hand, acquired inflammatory dermatoses with a Blaschko-linear pattern are rare, and their etiology was unknown until recently [2]. Such skin conditions include linear forms of lichen planus, lichen nitidus, atopic dermatitis, psoriasis, graft versus host disease, erythema multiforme, drug eruption, lupus erythematosus and pemphigus vulgaris, as well as inflammatory linear verrucous epidermal nevus, lichen striatus, blaschkitis of the adult and linear atrophoderma of Moulin [2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23]. In some of these cases an excessively pronounced linear involvement has been described to be superimposed on a background of an eruption of the usual type.…”