Fig 9,10: The histologic sections of [patient (b), taken by punch biopsy (4mm) from trunk] revealed superficial and deep perivascular lymphocytic infiltrate with plasma cells in the dermis. Deep lymphocytic infiltration in the fat lobules and in the septa and  hyaline necrosis of the fat was present. There was no vasculitis. (H&E stain; original magnifications: x 40)