Content

Content - Volume 100, September

Editor's choice in this issue

INVESTIGATIVE REPORT
Evaluation of the Diagnostic Accuracy of an Online Artificial Intelligence Application for Skin Disease Diagnosis
Oscar Zaar, Alexander Larson, Sam Polesie, Karim Saleh, Mikael Tarstedt, Antonio Olives, Andrea Suárez, Martin Gillstedt, Noora Neittaanmäki
Artificial intelligence (AI) algorithms for automated classification of skin diseases have shown promising results with a diagnostic accuracy that have performed equal to or even outperformed dermatologists. There is an abundance of AI applications on the consumer market. However, external validation with real life dermatological pictures from a mixed array of diagnosis, including not only melanocytic tumors but also inflammatory conditions, is missing. The main conclusion in this paper is that automated classification systems need further development to ensure appropriate accuracy. Consumers need to be vigilant with respect to the rapid development within this field, and the lack of scientifically unbiased validation.
Pages: 1-6
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All articles

SPECIAL REPORT
NEWSLETTER (September 2020)
Pages: 1-2
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QUIZ
Indurated Papules and Skin Discolouration in a Patient: A Quiz
BuFang Xu, Yang Wang
Abstract is missing (Quiz)
Pages: 1-3
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QUIZ
Multiple Pruritic Keratotic Papules in a Woman with Lower Back Pain: A Quiz
Yao Qin, Yan Ji, Yang Wang
Abstract is missing (Quiz)
Pages: 1-3
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CLINICAL REPORT
The Course of Mycosis Fungoides under Cytokine Pathway Blockers: A Multicentre Analysis of Real-life Clinical Data
Iris Amitay-Laish, Emmanuella Guenova, Pablo L. Ortiz-Romero, Cristina Vico-Alonso, Sima Rozati, Larisa J. Geskin, Vasiliki Nikolaou, Evangelia Papadavid, Aviv Barzilai, Lev Pavlovsky, Elena Didkovsky, Hadas Prag Naveh, Oleg E. Akilov, Emmilia Hodak
Literature regarding the effect of biologics on the course of mycosis fungoides (MF) is scarce. This multicentre study analysed retrospective data on 19 patients with MF, who were treated with biologics; 12 for inflammatory conditions coexisting with MF, and 7 for MF misdiagnosed as an inflammatory skin disease. Eight patients were treated with anti-tumour necrosis factor-α-monotherapy; 6 had ear ...
Pages: 1-7
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SHORT COMMUNICATION
An Isolated Peculiar Gianotti-Crosti Rash in the Course of a COVID-19 Episode
Cécile Brin, Pierre Sohier, Anne-Sophie L'honneur, Stéphane Marot, Stephanie Matar, Sélim Aractingi, Nicolas Dupin
Abstract is missing (Short communication)
Pages: 1-2
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INVESTIGATIVE REPORT
Apparent Missense Variant in COL7A1 Causes a Severe Form of Recessive Dystrophic Epidermolysis Bullosa via Effects on Splicing
Syed Ashraf Uddin, Nicole Cesarato, Aytaj Humbatova, Axel Schmidt, Fazal ur Rehman, Muhammad Naeem, Abdul Samad Tareen, Sabrina Wolf, Muhammad Anwar Panezai, Holger Thiele, Abdul Wali, Regina Fölster-Holst, Sulman Basit, Muhammad Ayub, Regina C. Betz
Dystrophic epidermolysis bullosa is an inherited skin disorder characterized by fragile skin that is prone to blistering. We report here a consanguineous Pakistani family with two siblings, in whom a severe recessive dystrophic epidermolysis bullosa was suspected. Using whole-exome sequencing for one sibling, the homozygous base substitution c.7249C>G in COL7A1 was identified, and could be confirm ...
Pages: 1-6
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INVESTIGATIVE REPORT
Chronic Pruritus in the Absence of Skin Disease: A Retrospective Study of 197 French Inpatients
Marine Robert, Laurent Misery, Emilie Brenaut
Chronic pruritus (CP) can occur in the absence of skin diseases, and may be secondary to various causes. The aim of this study was to retrospectively analyse the causes of CP without skin disease in a cohort of patients from the dermatology department, including all patients hospitalized for management of their CP between 2008 and 2018. A total of 197 patients with CP without skin disease were inc ...
Pages: 1-5
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CLINICAL REPORT
Significant Differences in the Bacterial Microbiome of the Pharynx and Skin in Patients with Psoriasis Compared with Healthy Controls
Malin Assarsson, Jan Söderman, Olaf Dienus, Oliver Seifert
Studies have shown differences in the skin and gut bacterial microbiomes in patients with psoriasis, but the pharyngeal microbiome has not been studied previously. The aim of this study was to investigate differences in the bacterial microbiome of the pharynx and skin of patients with psoriasis compared with healthy controls. Swabs were taken from the pharynx and elbow skin of 39 patients with pso ...
Pages: 1-8
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SHORT COMMUNICATION
Clinical Remission of Loricrin Keratoderma with Tamoxifen: A Case Report
Elena Fontana, Francesca Caroppo, Anna Belloni Fortina
Abstract is missing (Short communication)
Pages: 1-2
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SHORT COMMUNICATION
Dupilumab Treatment in Two Patients with Cutaneous T-cell Lymphomas
Ingrid Lazaridou, Caroline Ram-Wolff, Jean-David Bouaziz, Edouard Bégon, Maxime Battistella, Jacqueline Rivet, Marie Jachiet, Martine Bagot, Adèle de Masson
Abstract is missing (Short communication)
Pages: 1-2
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INVESTIGATIVE REPORT
MicroRNA-106b Regulates Expression of the Tumour Suppressors p21 and TXNIP and Promotes Tumour Cell Proliferation in Mycosis Fungoides
Lise M. Lindahl, Maria Gluud, Thomas Emmanuel, Emil A. Thomsen, Tengpeng Hu, Anne H. Rittig, Pamela Celis, Veronica Stolearenco, Thorbjørn Krejsgaard, Claus Johansen, Andreas Willerslev-Olsen, Terkild B. Buus, Anders Woetmann, Lars Aagaard, Carsten Geisler, Thomas Litman, Jacob G. Mikkelsen, Niels Odum, Lars Iversen
A prognostic 3-miRNA classifier for early-stage mycosis fungoides has been developed recently, with miR-106b providing the strongest prognostic power. The aim of this study was to investigate the molecular function of miR-106b in mycosis fungoides disease progression. The cellular localization of miR-106b in mycosis fungoides skin biopsies was determined by in situ hybridization. The regulatory ro ...
Pages: 1-8
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CLINICAL REPORT
Analysis of 325 Patients with Chronic Nodular Prurigo: Clinics, Burden of Disease and Course of Treatment
Sonja Gründel, Manuel P. Pereira, Michael Storck, Nani Osada, Gudrun Schneider, Sonja Ständer, Claudia Zeidler
Chronic nodular prurigo presents with multiple pruriginous nodules and severe pruritus. This study aims to explore the treatment course and regimens in patients with chronic nodular prurigo and to analyse predictive factors contributing to therapeutic success. A total of 325 patients with chronic nodular prurigo (male 37.5%) were analysed concerning demographic data, pruritus intensity, medical hi ...
Pages: 1-7
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SHORT COMMUNICATION
Acquired Reactive Perforating Collagenosis Associated with Linear Immunoglobulin A Bullous Disease
Qi Tan, Li Liu, Jian Zhang, Si-li Ni
Abstract is missing (Short communication)
Pages: 1-2
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SHORT COMMUNICATION
Definition of Recurrent Chronic Spontaneous Urticaria
Gemma Melé-Ninot, Esther Serra-Baldrich, Laia Curto-Barredo, Ignasi Figueras-Nart, Jorge Spertino, Vicente Expósito-Serrano, Xavier García-Navarro, Antonio Guilabert, Isabel Bielsa-Marsol, Ana M. Giménez-Arnau
Abstract is missing (Short communication)
Pages: 1-2
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CLINICAL REPORT
Risk Factors and Prognosis for Metastatic Cutaneous Squamous Cell Carcinoma: A Cohort Study
Jaakko S. Knuutila, Pilvi Riihilä, Samu Kurki, Liisa Nissinen, Veli-Matti Kähäri
Cutaneous squamous cell carcinoma (cSCC) has metastatic potential. The aims of this study were to identify the risk factors for metastasis of primary cSCC and for poor prognosis in metastatic cSCC. Retrospective primary tumour cohorts of metastatic cSCCs (n = 85) and non-metastatic cSCCs (n = 218) were analysed. The mean annual rate of metastasis for primary cSCCs was 2.28%. In 49.4% of pa ...
Pages: 1-9
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SHORT COMMUNICATION
Effect of Anti-interleukin-17 Treatment on Haemoglobin A1c Levels
Christopher Willy Schwarz, Nikolai Dyrberg Loft, Claus Zachariae, Lone Skov
Abstract is missing (Short communication)
Pages: 1-2
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CLINICAL REPORT
Management of Ocular Manifestations of Atopic Dermatitis: A Consensus Meeting Using a Modified Delphi Process
Jacob P. Thyssen, Steffen Heegaard, Lena Ivert, Anita Remitz, Tove Agner, Marjolein De Bruin-Weller, Theis Huldt-Nystrøm, Laura Korhonen, Lina U. Ivert, Pekka Leinonen, Johanna Mandelin, Tore Särnhult, Thomas Schopf, Eirik Sundlisæter, Simon F. Thomsen, Thrasyvoulos Tzellos, Christian Vestergaard, Laura von Kobyletzki, Maria Bradley
There is a need for unified guidance on the management of ocular manifestations of atopic dermatitis and ocular manifestations associated with dupilumab in the Nordic region (Denmark, Finland, Norway and Sweden). This initiative gathered Nordic dermatologists and ophthalmologists to identify consensus in this area using a modified Delphi process. The initiative was led by a Nordic expert panel who ...
Pages: 1-6
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CORRESPONDENCE
Commentary on “Association of Circumcision Status with Genital Lichen Planus: A Systematic Review and Meta-analysis”
Eleanor Mallon, Christopher B. Bunker
Abstract is missing (Correspondence)
Pages: 1-1
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COMMENTARY
Delusional Infestation - Importance of Early Treatment
Dennis Linder
Abstract is missing (Commentary)
Page: 1
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SHORT COMMUNICATION
Later Age of Onset and Longer Duration of Untreated Psychosis are Associated with Poorer Outcome in Delusional Infestation
Peter Lepping, Sara Aboalkaz, Stephen Bertel Squire, Dmitry V. Romanov, Anthony Bewley, Markus Huber, Eric O. Noorthoorn
Abstract is missing (Short communication)
Pages: 1-2
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INVESTIGATIVE REPORT
Evaluation of the Diagnostic Accuracy of an Online Artificial Intelligence Application for Skin Disease Diagnosis
Oscar Zaar, Alexander Larson, Sam Polesie, Karim Saleh, Mikael Tarstedt, Antonio Olives, Andrea Suárez, Martin Gillstedt, Noora Neittaanmäki
Artificial intelligence (AI) algorithms for automated classification of skin diseases are available to the consumer market. Studies of their diagnostic accuracy are rare. We assessed the diagnostic accuracy of an open-access AI application (Skin Image Search™) for recognition of skin diseases. Clinical images including tumours, infective and inflammatory skin diseases were collected at the Depar ...
Pages: 1-6
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SHORT COMMUNICATION
Cantharidin as an Alternative Treatment for Genital Warts: A Case Monitored With Optical Coherence Tomography
Cristel Ruini, Benjamin M. Clanner-Engelshofen, Markus Heppt, Thomas Herzinger, Miklós Sárdy, Thomas Ruzicka, Lars E. French, Markus Reinholz
Abstract is missing (Short communication)
Pages: 1-2
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SHORT COMMUNICATION
Skin Pain in Patients with Atopic Dermatitis or Psoriasis: A Web-based Survey
Marcelina Pojawa-Gołąb, Adam Reich
Abstract is missing (Short communication)
Pages: 1-2
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SHORT COMMUNICATION
Neoadjuvant Biologic Therapy in the Surgical Management of Patients with Hidradenitis Suppurativa: A Cohort Study
Luis Salvador-Rodriguez, Carlos Cuenca-Barrales, Salvador Arias-Santiago, Alejandro Molina-Leyva
Abstract is missing (Short communication)
Pages: 1-2
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CLINICAL REPORT
Contact Allergy in Western Sweden to Propolis of Four Different Origins
Gunnar Nyman, Sara Oldberg Wagner, Katarzyna Prystupa-Chalkidis, Kristina Ryberg, Lina Hagvall
Propolis, which is produced by honeybees and is used in “natural” products, can cause contact allergy. The composition of propolis varies between regions, but little is known about how this variation affects contact allergenicity. The aims of this study were to investigate the frequency of propolis contact allergy in western Sweden, and whether the frequency varies according to the origin of t ...
Pages: 1-5
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CLINICAL REPORT
Cutaneous Infantile Haemangiomas with Intracranial and Intraspinal Involvement: A European Multicentre Experience and Review
Andrea Diociaiuti, Claudia Carnevale, Eulalia Baselga Torres, Christine Léauté-Labrèze, Iria Neri, Roberta Rotunno, Lorenzo Figà-Talamanca, May El Hachem
Infantile haemangiomas are very common benign tumours in the first months of life. They are mostly cutaneous; however, extracutaneous lesions are possible, and occur in very rare cases in the central nervous system. A European multicentre observational retrospective study was conducted in the last 5 years. Seven patients with intracranial or intraspinal infantile haemangiomas were selected and tre ...
Pages: 1-4
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