id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
dpc-105	Que, Syril Keena T.; Fraga-Braghiroli, Naiara; Grant-Kels, Jane M.; Rabinovitz, Harold S.; Oliviero, Margaret; Scope, Alon	A pink papule on the back of an 82-year-old man: an example of the buttonhole sign on reflectance confocal microscopy	2016	2	.pdf	application/pdf	832	57	55	At the level of the dermo-epidermal junction, reflectance confocal microscopy reveals round blood vessels (“but- tonholes”) traversing the dermal papillae (“”buttons”, red arrows). Round blood vessels traverse through the dermal papillae, appearing centrally and around the periphery as “button- holes” (Figure 3).	cache/dpc-105.pdf	txt/dpc-105.txt