Auteur(s) : Katarzyna Karolak, Marcel F Jonkman
Department of Dermatology and Centre for Blistering Diseases,
9700 RB Groningen,
A 15-year old male, skin phototype IV was seen in our polyclinic
with a dark brown mark. Examination revealed a paraumbilical,
hyperpigmented, reticulate, non-blanching macule, 3 × 5 cm
1). The lesion was painless, non-pruritic and not
progressive. Our patient had no past skin conditions, no...