Development of facial flat warts at a completely healed site of trauma: Wolf's isotopic response-like phenomenon.

The article presents a case study of a 7-year old Korean girl with multiple pink papules coalescing to plaques on the right check. The girl's medical history suggested that she suffered abrasions on the same area one year earlier. A punch biopsy was conducted, in which she was diagnosed of a Wolf's isotopic response-like phenomenon of facial flat warts.