News|Slideshows|October 2, 2017

A Mysterious Case of Bumps on the Beach

After a few days at play on the beach, young brothers present with similar erythematous eruptions on their abdomens. Can you Dx?

Two young boys have been enjoying time at the beach; both end up with erythematous papular lesions on their abdomens that cut off abruptly at the waistline. After a brief history, the diagnosis seems fairly certain. What's in your differential?

Enhance your clinical practice with the Patient Care newsletter, offering the latest evidence-based guidelines, diagnostic insights, and treatment strategies for primary care physicians.

Subscribe Now!

A Mysterious Case of Bumps on the Beach

Newsletter

Related Content

Long-Term Data Support Sustained Bimekizumab Response in Hidradenitis Suppurativa

Topline Phase 2 Data Show Roflumilast Cream Improves Atopic Dermatitis in Infants as Young as 3 Months

Icotrokinra Outperforms Advanced Oral Psoriasis Treatments, Matches IL-23 Injectables in Achieving Complete Skin Clearance: Maui Derm 2026

Nationwide Survey Finds Widespread Concern About Topical Steroid Use, Emphasizes Need for Long-Term Management Strategies in Chronic Inflammatory Skin Disease

Weekly Dose Podcast: Needle-Free Epinephrine, Pediatric Atopic Dermatitis Gains, Smarter Dementia Screening, Teen Depression Treatment, and Oral PCSK9 Data

Latest CME

Community Oncology Connections™: Beyond Primary End Points—Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer | Washington State Medical Oncology Society

Community Oncology Connections™: Beyond Primary End Points—Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer | Kentucky Society of Clinical Oncology

Community Oncology Connections™: Beyond Primary End Points—Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer | Indiana Oncology Society

Medical Crossfire®: Expert Interpretations of the Latest Data in CLL Management – Understanding the Impact of Optimal Treatment Selection on Patient Outcomes

Virtual Testing Board: Digging Deeper on Your Testing Reports to Elevate Patient Outcomes in Advanced Non–Small Cell Lung Cancer

Mastering Advances in Managing Unresectable and Metastatic NSCLC—Immunotherapy, Targeted Therapies, and Emerging Strategies

Expert Illustrations & Commentaries™: Exploring Novel Therapeutic Targets in Acne Management

(COPE Credit) Time Matters in GA: The Impact of Early Detection and Proactive Treatment Approaches

(CME Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes

(CME Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care

(CME Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery

(CME Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management

(COPE Track) Expanding Horizons in Toric IOLs: Translating Technological Advances Into Improved Patient Outcomes

(COPE Track) The TED Perspective: A Multidisciplinary Approach to Thyroid Eye Care

(COPE Track) Patient-Centered Treatment Strategies in the Management of nAMD and DME

(COPE Track) The Neural Frontier: Mapping Neurostimulation Across the DED Patient Spectrum for Refractive Surgery

(COPE Track) Visionary Approaches: Rethinking Therapeutic and Interventional Glaucoma Management

Updates and Innovations in Nonopioid Pain Management Strategies for Breast Cancer Patients Postsurgical Intervention

(CME Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments

Optimizing Today and Looking to Tomorrow in Metastatic CRPC—Homing in on EZH2

(COPE Track) Clinical Consultations™: Framing a New Approach to Geographic Atrophy Management – Expert Insights into Recent Developments

Addressing Unmet Needs in HER2+ Metastatic BTC

The Role of the Multidisciplinary Care Team in the Diagnosis and Management of Acute Hepatic Porphyria

Case-by-Case: Application of HIF-PHIs for the Treatment of Anemia in Patients With CKD

Cases & Conversations™: Expert Perspectives on Leveraging Recent Advances to Transform SCLC Treatment

(COPE Track) Rapid Reviews in Retina™: Emerging Updates from Winter 2025 – Addressing the Wealth of New Data in Treatments for nAMD and DME

Shaping Surgical Pathways: Revolutionizing Breast Cancer Care With Genetic Testing and Targeted Treatment

Community Practice Connections™: Tailored Treatment Approaches for Older Patients With Advanced HR+/HER2– Breast Cancer

29th Annual International Congress on Hematologic Malignancies: Focus on Leukemias, Lymphomas, and Myeloma

Community Practice Connections™: Navigating the Impact of HER2, HER3 and TROP2 from Early Stage to Advanced Breast Cancer Care

Community Practice Connections™: Exploring Emerging Next-Generation Endocrine Therapies in ER+/HER2- Breast Cancer – Evaluating the Potential of Future of Treatment

Community Practice Connections™: Translating Evidence to Clinical Practice in Early-Stage HR+, HER2- Breast Cancer

Innovations in HR+/HER2– Metastatic Breast Cancer: Advancing Care Through PROTAC ER Degradation

22nd Annual Winter Lung Cancer Conference®

Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience

Community Practice Connections™: 21st Annual International Symposium on Melanoma and Other Cutaneous Malignancies

Living With X-Linked Retinitis Pigmentosa: What We Can Learn From a Patient’s Experience

(CME Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation

(COPE Track) Collaborative Community Connections™: Mastering the Management of nAMD and DME Through Therapeutic Innovation

Community Practice Connections™: Empowering Interventional Radiologists in the Emerging Era of Oncolytic Immunotherapies for Melanoma

(COPE Track) Neurotrophic Keratitis: Multidisciplinary Approaches to Enhance Patient Outcomes

Show Me Your Care Plan!™ Insights for Oncology Nurses: Integrating Recent Developments to Improve Outcomes for Patients With Platinum-Resistant Ovarian Cancer

Cases and Conversations™: A Horizon View of Continuous Monitoring Systems for Diabetes Management

(CME Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management

Expert Illustrations and Commentaries™: Managing Hyperphosphatemia in CKD—A Closer Look at the Paracellular Pathway

(COPE Track) The Neural Network: Exploring The Role of Neuromodulation in Dry Eye Disease Management

Cases and Conversations™: Improving Identification and Management of Patients with Congenital Adrenal Hyperplasia (CAH)

(CME Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD

Show Me Your Care Plan!™ Insights for Oncology Nurses: Integrating Recent Developments to Improve Outcomes for Patients with Platinum-Resistant Ovarian Cancer

(CME Track) Toric IOLs Unleashed: From Technological Progress to Patient Success

Clinical Case Vignette Series™: 42nd Annual Miami Breast Cancer Conference®

(CME Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR

(COPE Track) Clinical Case Connections: Understanding the Impact of Advances in Treatment for DME and DR

(COPE Track) Clinical Case Connections: Expert Insights on Applying Therapeutic Innovations in nAMD

Show Me Your Care Plan!™ Insights for Oncology Nurses on Comprehensive SCLC Treatment and Care Strategies

PER Podcast™: Best Strategies for Approaching the Diagnosis of Amyotrophic Lateral Sclerosis (ALS)

(CME Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care

Clinical Consultations™: Providing Holistic Care for Complex Cases of Psoriasis with Cardiovascular Comorbidities

SimulatEd™ in Hypercortisolism and Type 2 Diabetes: Identifying Patients with Hypercortisolism

(COPE Credit) Navigating Pharmacological Presbyopia Treatment for Enhanced Patient Care

Breaking the 𝘋𝘦𝘮𝘰𝘥𝘦𝘹 Blepharitis Cycle: The Importance of Early Intervention

Neurotrophic Keratitis Insights: An Interactive Corneal Sensitivity Testing Workshop

(COPE Track) Small Mites, Big Impact: Revolutionizing Demodex Blepharitis Care

PER Postgame™: Updates from ANNA in the Management of IgA Nephropathy

GI Tumor Board—Applying Recent Advances in Biomarker Testing and Treatment in Metastatic Colorectal Cancer

Show Me the Data™ New Frontiers in the Treatment of Ovarian Cancer

Medical Crossfire®: Harnessing the Power of Modern Therapies in Newly Diagnosed Multiple Myeloma

Medical Crossfire®: Expert Perspectives on Targeting c-Met Overexpression and 𝘔𝘌𝘛 Genomic Alterations in NSCLC – Unveiling the Complexities of 𝘔𝘌𝘛 Dysregulation

PER Tumor Board®: Applying Recent Advances to Transform the Treatment Paradigm in SCLC—Expert Perspectives on New Approvals and Emerging Strategies

Cases & Conversations™: Transforming AML Care—Precision Strategies, Evolving Therapies, and Clinical Insights

Medical Crossfire®: Precision Medicine in Glioma Treatment — Integration of Molecular Profiling to Inform Targeted Therapies