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Figure 1: (a) Tan colored flat-topped plaques, each with a surrounding thready border on nose (b) dermoscopic image of nasal lesion showing thready border at periphery (c) Keratin-fi lled epidermal invagination with a parakeratotic column, cornoid lamella with a mononuclear infl ammatory infi ltrate in papillary dermis (H and E, ×100) (d) Higher magnifi cation of the cornoid lamella (H and E, ×400)

Figure 1: (a) Tan colored flat-topped plaques, each with a surrounding thready border on nose (b) dermoscopic image of nasal lesion showing thready border at periphery (c) Keratin-fi lled epidermal invagination with a parakeratotic column, cornoid lamella with a mononuclear infl ammatory infi ltrate in papillary dermis (H and E, ×100) (d) Higher magnifi cation of the cornoid lamella (H and E, ×400)