Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Inflammatory linear verrucous epidermal nevus ?
    ### Response:
    Inflammatory linear verrucous epidermal nevus (ILVEN) is a type of skin overgrowth. The skin nevi appear as skin colored, brown, or reddish, wort-like papules. The nevi join to form well-demarcated plaques. The plaques may be itchy and often affects only one side of the body.
    