Hidradenoma papilliferum of the vulva: a dermoscopic challenging diagnosis Vincenzo De Giorgi, Biancamaria Zuccaro, Flavia Silvestri, Federico Venturi

Syringocystadenoma papilliferum in the scalp, with a linear presentation Marina Monaco, Virginia Mariana González, Felix Alberto Vigovich, Margarita Larralde

Linear syringocystadenoma papilliferum: an unusual presentation in the inguinal region Christian Robles-Silva, Valentina Ross, Javier González, Alex Castro, Constanza Del Puerto