“…7 The pathogenesis of NLCS has not been elucidated thoroughly, although several hypotheses have been postulated. 8 , 9 Clinically and pathologically, dermatologic diseases easily confused with NLCS include skin tags, focal dermal hypoplasia, nevus sebaceous, lipofibromas, plexiform neurofibroma, giant acrochordons with fat herniation, segmental neurofibromatosis, and lymphangioma. 10 , 11 A giant skin tag should be differentiated from the solitary form of NLCS.…”