Research

Dermoscopic hemorrhagic dots: an early predictor of response of psoriasis to biologic agents

Aimilios Lallas, Giuseppe Argenziano, Iris Zalaudek, Zoe Apalla, Marco Ardigo, Patricia Chellini, Natalia Cordeiro, Mariana Guimaraes, Athanassios Kyrgidis, Elizabeth Lazaridou, Caterina Longo, Elvira Moscarella, Ilias Papadimitriou, Giovanni Pellacani, Elena Sotiriou, Efstratios Vakirlis, Dimitrios Ioannides

Observation

Pityriasis rubra pilaris-like eruption following insulin therapy initiation

Talel Badri, Anissa Zaouak, Ghozlane Lakhoua, Wafaa Koubaa, Sami Fennich, Ahmed Zaiem

Dermoscopic appearance of an amelanotic mucosal melanoma

Andreas Blum, Ulrike Beck-Zoul, Laura Held, Sylvie Haase

In vivo reflectance confocal microscopy features of a melanoacanthoma

Neda Shahrian, Jane M. Grant-Kels, Harold S. Rabinovitz, Margaret Oliviero, Alon Scope

IgA pemphigus showing IgA antibodies to desmoglein 1 and 3

Salama Hegazy, Sana Bouchouicha, Aida Khaled, Lilia Laadher, Maryem Kallel Sellami, Faten Zeglaoui

Atypical case of lichen planus recognized by dermoscopy

Chrysoula Papageorgiou, Zoe Apalla, Elizabeth Lazaridou, Elena Sotiriou, Efstratios Vakirlis, Demetrios Ioannides, Aimilios Lallas

Early diagnosis of genital mucosal melanoma: how good are our dermoscopic criteria?

Tova Rogers, Melissa Pulitzer, Maria L. Marino, Ashfaq A. Marghoob, Oliver Zivanovic; Michael A. Marchetti

Pigmented Bowen’s disease presenting with a “starburst” pattern

Maione Vincenzo, Enzo Errichetti, Sara Laurent Roussel, Celeste Lebbé

Quiz

An irregular pigmented lesion on the back

Monica Gonzalez-Olivares, Laura Najera, Dolores Arias-Palomo