Recently presented poster from members of the Bulgarian Society for Dermatologic Surgery (BULSDS) for the 15 EADV Spring Symposium , 3-6 May, 2018 Budva, Montenegro, Poster 128: Late Onset Giant Achromatic Melanoma arising in Giant Congenital Papillomatous Nevus. Authors:Georgi Tchernev, Ivan Pidakev.