Quiz

All Items

• Coexistence of Vitiligo and Hyperpigmentation: A Quiz

  Laure Lemarcq, Maarten De Vis, Sophie Deweer, Jan Gutermuth, Brigitte Velkeniers

  adv35429

• Congenital Palmoplantar Keratoderma and Woolly Hair in a Child: A Quiz

  Lucie Harpain, Christiane Pees, Julian Heno, Sonja Radakovic

  adv-2026-0905

• Congenital Segmental Erosions and Hyperkeratotic Plaques in a Male Infant: A Quiz

  Kaan Yilmaz, Christina Evers, Oliver Brandau, Marthe-Lisa Schaarschmidt, Cyrill Géraud

  adv43154

• Cutaneous Mass with Indurated Erythema in the Right Popliteal Fossa: A Quiz

  Yoshihito Mima, Masako Yamamoto, Ken Iozumi

  adv43722

• Disseminated Erythema and Vesicles on the Trunk and Extremities in a Teenager: A Quiz

  Chunxia Zhao, Hua Wang, Lei Wang

  adv44634

• Disseminated Ulcerated Nodules: A Quiz

  Zhen-Zhen Wang, Hai-Qin Jiang, Hong-Sheng Wang

  adv00622

• Dual Clinical Presentation of a Birthmark: A Quiz

  Avery H. Seward, Jacqueline E. Leyrer, Sarah H. Carlock

  adv-2026-0714

• Dystrophy and Yellowish Discolouration of a Finger-nail in a 22-month-old Infant: A Quiz

  Gi Ung Ha, Yong Hyun Jang, Jun Young Kim

  adv00778

• Effectiveness and Predictive Factors of Response to Tofacitinib Therapy in 125 Patients with Alopecia Areata: A Single-centre Real-world Retrospective Study

  Jundong Huang, Pei Qian, Yan Tang, Ji Li, Fangfen Liu, Wei Shi

  adv12425

• Erythema and Blisters in a Patient with Psoriasis: A Quiz

  Jia Tao, Wenlong Hu, Xudong Mu, Hong Ren, Renqiong Chen

  adv40669

• Erythematous Annular and Polycyclic Lesions with Central Hyperpigmentation: A Quiz

  Eglė Janušonytė, Guerkan Kaya, Sébastien Menzinger

  adv42532

• Erythematous Follicular Papules on the Thighs: A Quiz

  Shin Iinuma, Takahiro Kobayashi, Akemi Ishida-Yamamoto, Yasuyuki Fujita

  adv44139

• Erythematous Nodules and Plaques on the Neck: A Quiz

  Yingying Xiang, Yue Mou, Jian Li, Hong Ren, Xiao Tan, Renqiong Chen

  adv-2026-0498

• Erythematous Papules with Central Hyperkeratosis in Two Young Women: A Quiz

  Nadine Wiedenmayer, Deniz Goecebe, Ines Bertlich, Ferdinand Toberer

  adv42217

• Erythematous Plaque with Crusting on the Lower Leg: A Quiz

  Kei Hayashi, Shin Iinuma, Akemi Ishida-Yamamoto

  adv00877

• Erythematous Plaques on the Dorsum of both Hands and Forearm: A Quiz

  Yukiko Ishizuka, Takehiro Takahashi, Yoshihide Asano

  adv42229

• Erythematous Tumour Above the Right Clavicula: A Quiz

  Nicole Albuscheit, David Kluwig, Claudio Cacchi, Myriam Ohler, Amir Sadegh Yazdi

  adv00682

• Extensive Scaly Erythema with Recurring Ulcers and Crusts: A Quiz

  Danfeng Zhu, Bingjie Chen, Ying Zhou

  adv43151

• Facial Papules and Renal Carcinoma: A Quiz

  Niccolò Capurro, Silva Riva, Mattia Fabio Molle, Emanuele Cozzani, Antonio Guadagno, Aurora Parodi

  adv00824

• Fragmented Facial Flushing: A Quiz

  Alexis B. Lyons, Mardeen S. Karim, Tasneem F. Mohammad

  adv40665

• Giant Plaques on the Back with Gyrus-like Alteration: A Quiz

  Mingxuan Ma, Shuli Gu, Jiaao Fang, Guangwen Yin

  adv44562

• Haemorrhagic Bullous Wound Changes After a Knee Joint Replacement: A Quiz

  Lina Weiss, Matiar Madanchi, Beda Muehleisen

  adv41347

• History of Repeated Bleeding from Intact Skin and Mucous Membranes: A Quiz

  Saskia B. Wortmann, Tobias Welponer, Martin Laimer

  adv00592

• Hyper- and Hypo-pigmented Small Macules on Face, Neck and Extremities: A Quiz

  Jing Zhang, Yuhsien Lai, Zhenrui Shi

  adv00848

• Hyperpigmentation in an Elderly Patient with Atopic Dermatitis: A Quiz

  Zhe Wu, Wenqing Zhang, Chenglong Wu, Kaili Zhou, Zhirong Yao

  adv13351

• Juvenile-onset Skin Fragility with Acral Blistering: A Quiz

  Kaan Yilmaz, Miriam Linke, Marthe-Lisa Schaarschmidt

  adv19456

• Lesion of the Anal Margin in a Young Child: A Quiz

  Claire Le Helloco, Annabel Maruani, Anne Le Touze, Denis Herbreteau, Sophie Leducq

  adv00696

• Life-long Skin Eruptions along Blaschko’s Lines in a 27-year-old Woman: A Quiz

  Takahiro Hamada, Kwesi Teye, Eri Katayama, Miyuki Kawamura, Hiroshi Koga, Norito Ishii, Takekuni Nakama

  adv00610

• Linear Hyperkeratotic Papules and Comedo-like Plugs on the Extremities: A Quiz

  Tian Chen, Dong-Lai Ma

  adv00492

• Linear Hyperpigmented and Depressed Patches Following Blaschko’s Lines: A Quiz

  Lin Wang, Yiyun Wu, Hongkai Gao, Cheng Tan

  adv42345

• Livedoid Pattern in the Abdomen of a Patient with Myelofibrosis: A Quiz

  Diego Soto-García, Gonzalo Peón, Carlos Álvarez, Carmen Couselo-Rodríguez, Ángelez Flórez

  adv00623

• Multiple Annular Eruptions in a Patient with Sjögren’s Syndrome: A Quiz

  Junichi Kaisho, Gyohei Egawa, Yo Kaku, Kenji Kabashima

  adv00227

• Multiple Disseminated Pink Papules in Patient with Myelodysplastic Syndrome: A Quiz

  Edyta Lelonek, Martyna Biała, Jacek C. Szepietowski

  adv00620

• Multiple Eruptive Facial Tumours in a 72-year-old Man Receiving Pembrolizumab: A Quiz

  Charlotte Desjonqueres, Baptiste Sourty, Hervé Maillard

  adv-2026-0500

• Multiple Erythematous Annular Scaly Plaques: A Quiz

  Masahiro Oka

  adv42771

• Multiple Erythematous Nodules on the Trunk: A Quiz

  Yoshihito Mima, Tsutomu Ohtsuka

  adv43091

• Multiple Erythematous Oedematous Plaques on the Neck of a 68-year-old Man: A Quiz

  Phanitanun Phusanawiwat, Patcharawadee Thongkumkoon, Siri Chiewchanvit, Chatree Chai-Adisaksopha, Mati Chuamanochan

  adv43241

• Multiple Indolent Purplish Nodules and Plaques of the Extremities in an 85-year-old Man: A Quiz

  Giulia Coscarella, Giorgia Merlini, Mario Alessandri Bonetti

  adv40664

• Multiple Inflammatory Lesions on the Abdomen: A Quiz

  Stefano Veraldi, Paolo Bortoluzzi, Francesca Germiniasi

  adv41123

• Multiple Progressive Necrotic Lesions in a Young Man: A Quiz

  Yurong Li, Ping Tu, Yang Wang, Jingru Sun

  adv00794

• Multiple Red-brown Papules and Plaques on the Trunk and Extremities: A Quiz

  Xiaoting Song, Daoning Zhang, Zuotao Zhao, Aiping Wang

  adv12419

• Multiple Ulcerative Nodules on the Neck and Trunk: A Quiz

  Yu Nishimura, Hiroyuki Goto, Junko Sowa-Osako, Daisuke Tsuruta

  adv18695

• Nasal Plaque with Central Eschar in an Infant: A Quiz

  Xiaoping Pei, Ruzeng Xue, Chao Yang, Xiaoling Qin, Zhimiao Lin

  adv-2025-0150

• Necrotic Lip Infection Complicated by Facial Cellulitis and Septic Thoracic Emboli in an 18-year-old Man: A Quiz

  Olivier Saraux, Françoise Fabre, Brigitte Milpied, Charles Cazanave, Marie Beylot-Barry

  adv9605

• Not Always a Malignant Tumour: A Quiz

  Bárbara Vieira Granja, Pedro Amoroso Canão, Alberto Mota

  adv34750

• Painful Erythematous Plaques on the Hands: A Quiz

  Anna Ochi, Yasuhiro Mitsui, Kohei Ogawa, Hideo Asada

  adv12344

• Painful Mucocutaneous Blistering in a Young Male Patient: A Quiz

  Anna-Maria Forster, Alexander Navarini , Beda Muehleisen

  adv40778

• Painless Plaques Evolving to Bullae and Painful Erosions on the Penis: A Quiz

  Alberto Meneguzzo, Roberto Mazzetto, Annalisa Lazzarotto, Stefano Piaserico

  adv00871

• Painless Red Nodule on the Right Cheek of a Young Woman: A Quiz

  Matiar Madanchi, Maximilian K. Quoss, Beda Mühleisen

  adv18357

• Perianal Vesiculo-pustular Eruptions in a 28-year-old Male: A Quiz

  Margareta J. Riegler, Rainer Hofmann-Wellenhof, Birgit Sadoghi

  adv11956