Cutaneous Crohn's disease in the pediatric population
Related Experiment Video
Updated: Jun 11, 2026

Implementation of Non-invasive Point of Care Transient Elastography for Evaluation of Liver Disease in Pediatric Populations with Cystic Fibrosis
Published on: August 29, 2025
Reena Moza Vaid1, Bernard A Cohen
1Baylor College of Medicine, Houston, Texas 77054, USA. reenamoza@yahoo.com
Insights
Undiagnosed intestinal Crohn's disease was found in three children with persistent anogenital skin rashes. Skin biopsies revealed granulomas, suggesting cutaneous Crohn's disease is a key consideration.
Area of Science:
- Dermatology
- Gastroenterology
- Pediatrics
Background:
- Crohn's disease is a chronic inflammatory bowel disease.
- Anogenital skin lesions can manifest in various conditions.
- Early diagnosis and treatment are crucial for managing Crohn's disease.
Observation:
- Three healthy children presented with persistent anogenital skin eruptions.
- Extensive prior medical evaluations and treatments were unsuccessful.
- The underlying cause of the skin condition remained undiagnosed.
Findings:
- Skin biopsies showed noncaseating granulomas, indicative of cutaneous Crohn's disease.
- Intestinal Crohn's disease was undetected in these patients initially.
- The skin manifestations were linked to an underlying gastrointestinal condition.
Implications:
- Inflammatory bowel disease, specifically Crohn's disease, should be considered in the differential diagnosis of unexplained anogenital rashes.
- Persistent anogenital papules, nodules, and plaques warrant investigation for underlying systemic conditions.
- This highlights the importance of a multidisciplinary approach in diagnosing complex pediatric cases.
Abstract:
Three healthy children with an anogenital skin eruption, all of whom had undergone extensive medical evaluation and treatment, had undetected intestinal Crohn's disease. Biopsy of the skin showed noncaseating granulomas consistent with cutaneous Crohn's disease. Inflammatory bowel disease should be in the differential diagnosis of persistent nontender, erythematous papules, nodules, and plaques in the anogenital region.
Related Concept Videos
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by transmural...
Inflammatory Bowel Disease III: Crohn's Disease
Inflammatory Bowel Disease IV: Clinical Manifestations
Inflammatory Bowel Disease I: Introduction
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
Chronic Bowel Disorders: Introduction
Irritable Bowel Syndrome (IBS) is a common disorder affecting the gastrointestinal tract. The distinctive feature is recurrent abdominal pain associated with altered bowel movements, manifesting as constipation, diarrhea, or fluctuating between both. The...

