“…As there have been only 13 previous cases in the literature 23,25,[30][31][32][33][34][35][36][37][38] and the methods and materials of tattooing differ, it is impossible to prove a direct connection between tattooing and the malignant process 23,32,34,35 . Mere coincidence can be the possible explanation 23,34,35,38 , however according to the previous reports other associations could be considered.…”